{"entity":{"type":"insider","cik":"0001487339","url":"/insider/0001487339","json_url":"/insider/0001487339.json","name":"Johnson Bart E","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":20,"n_filings":19,"first":"2011-11-02","last":"2017-05-09","span_basis":"filed_date"},"name_variants":[{"name":"Johnson Bart E","source":"filing","n_filings":19,"first_seen":"2011-11-02","last_seen":"2017-05-09"}],"transactions":[{"id":5326926,"accession":"0001229952-17-000037","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001229952-17-000037","line_url":"/filing/0001229952-17-000037#line-1","is_derivative":false,"issuer_cik":"0000712537","issuer_name":"FIRST COMMONWEALTH FINANCIAL CORP /PA/","issuer_ticker":"FCF","issuer_name_source":null,"issuer_url":"/issuer/0000712537","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3267.0,"shares_display":"3,267","price_per_share":12.879,"price_display":"12.88","price_state":"stated","total_value":42075.693,"total_display":"42,075.69","shares_owned_after":52220.0,"shares_owned_after_display":"52,220","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-08","filed_date":"2017-05-09","scope":"insider"},{"id":8425516,"accession":"0001225208-15-020467","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001225208-15-020467","line_url":"/filing/0001225208-15-020467#line-2","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":314.0,"shares_display":"314","price_per_share":7.0,"price_display":"7.00","price_state":"stated","total_value":2198.0,"total_display":"2,198.00","shares_owned_after":37900.0,"shares_owned_after_display":"37,900","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-11-05","filed_date":"2015-11-06","scope":"insider"},{"id":8425512,"accession":"0001225208-15-020467","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-15-020467","line_url":"/filing/0001225208-15-020467#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":400.0,"shares_display":"400","price_per_share":7.0,"price_display":"7.00","price_state":"stated","total_value":2800.0,"total_display":"2,800.00","shares_owned_after":37586.0,"shares_owned_after_display":"37,586","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-11-04","filed_date":"2015-11-06","scope":"insider"},{"id":8101162,"accession":"0001225208-15-013817","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-15-013817","line_url":"/filing/0001225208-15-013817#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":140.0,"shares_display":"140","price_per_share":7.15,"price_display":"7.15","price_state":"stated","total_value":1001.0,"total_display":"1,001.00","shares_owned_after":37186.0,"shares_owned_after_display":"37,186","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-06-11","filed_date":"2015-06-12","scope":"insider"},{"id":8545948,"accession":"0001225208-15-001079","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001225208-15-001079","line_url":"/filing/0001225208-15-001079#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":356.0,"shares_display":"356","price_per_share":7.15,"price_display":"7.15","price_state":"stated","total_value":2545.4,"total_display":"2,545.40","shares_owned_after":36347.0,"shares_owned_after_display":"36,347","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-01-06","filed_date":"2015-01-08","scope":"insider"},{"id":6997545,"accession":"0001573366-14-000026","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001573366-14-000026","line_url":"/filing/0001573366-14-000026#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":288.0,"shares_display":"288","price_per_share":7.55,"price_display":"7.55","price_state":"stated","total_value":2174.4,"total_display":"2,174.40","shares_owned_after":34388.0,"shares_owned_after_display":"34,388","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-10-01","filed_date":"2014-10-02","scope":"insider"},{"id":6328344,"accession":"0001589588-14-000011","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001589588-14-000011","line_url":"/filing/0001589588-14-000011#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":349.0,"shares_display":"349","price_per_share":7.51,"price_display":"7.51","price_state":"stated","total_value":2620.99,"total_display":"2,620.99","shares_owned_after":34100.0,"shares_owned_after_display":"34,100","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-07-01","filed_date":"2014-07-01","scope":"insider"},{"id":6328161,"accession":"0001573366-14-000009","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001573366-14-000009","line_url":"/filing/0001573366-14-000009#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":435.0,"shares_display":"435","price_per_share":6.55,"price_display":"6.55","price_state":"stated","total_value":2849.25,"total_display":"2,849.25","shares_owned_after":33751.0,"shares_owned_after_display":"33,751","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-04-01","filed_date":"2014-04-02","scope":"insider"},{"id":6688611,"accession":"0001587136-14-000005","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001587136-14-000005","line_url":"/filing/0001587136-14-000005#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":423.0,"shares_display":"423","price_per_share":6.2,"price_display":"6.20","price_state":"stated","total_value":2622.6,"total_display":"2,622.60","shares_owned_after":33316.0,"shares_owned_after_display":"33,316","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-01-03","filed_date":"2014-01-06","scope":"insider"},{"id":4265108,"accession":"0001587136-13-000009","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001587136-13-000009","line_url":"/filing/0001587136-13-000009#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":573.0,"shares_display":"573","price_per_share":5.62,"price_display":"5.62","price_state":"stated","total_value":3220.26,"total_display":"3,220.26","shares_owned_after":32893.0,"shares_owned_after_display":"32,893","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-10-03","filed_date":"2013-10-03","scope":"insider"},{"id":5470182,"accession":"0001025877-13-000041","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-13-000041","line_url":"/filing/0001025877-13-000041#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":418.0,"shares_display":"418","price_per_share":5.38,"price_display":"5.38","price_state":"stated","total_value":2248.84,"total_display":"2,248.84","shares_owned_after":32320.0,"shares_owned_after_display":"32,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-07-01","filed_date":"2013-07-02","scope":"insider"},{"id":4574986,"accession":"0001025877-13-000037","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-13-000037","line_url":"/filing/0001025877-13-000037#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":569.0,"shares_display":"569","price_per_share":5.14,"price_display":"5.14","price_state":"stated","total_value":2924.66,"total_display":"2,924.66","shares_owned_after":31902.0,"shares_owned_after_display":"31,902","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-04-02","filed_date":"2013-04-04","scope":"insider"},{"id":9217060,"accession":"0001025877-13-000022","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-13-000022","line_url":"/filing/0001025877-13-000022#line-1","is_derivative":false,"issuer_cik":"0001487339","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF","issuer_name_source":null,"issuer_url":"/issuer/0001487339","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":553.0,"shares_display":"553","price_per_share":4.75,"price_display":"4.75","price_state":"stated","total_value":2626.75,"total_display":"2,626.75","shares_owned_after":31333.0,"shares_owned_after_display":"31,333","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-01-02","filed_date":"2013-02-15","scope":"insider"},{"id":5404543,"accession":"0001025877-13-000010","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-13-000010","line_url":"/filing/0001025877-13-000010#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":553.0,"shares_display":"553","price_per_share":4.75,"price_display":"4.75","price_state":"stated","total_value":2626.75,"total_display":"2,626.75","shares_owned_after":31871.0,"shares_owned_after_display":"31,871","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-01-02","filed_date":"2013-01-04","scope":"insider"},{"id":2722008,"accession":"0001025877-12-000032","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-12-000032","line_url":"/filing/0001025877-12-000032#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":26315.0,"shares_display":"26,315","price_per_share":3.8,"price_display":"3.80","price_state":"stated","total_value":99997.0,"total_display":"99,997.00","shares_owned_after":31318.0,"shares_owned_after_display":"31,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-12-19","filed_date":"2012-12-21","scope":"insider"},{"id":3364062,"accession":"0001025877-12-000031","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-12-000031","line_url":"/filing/0001025877-12-000031#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":517.0,"shares_display":"517","price_per_share":5.22,"price_display":"5.22","price_state":"stated","total_value":2698.74,"total_display":"2,698.74","shares_owned_after":5003.0,"shares_owned_after_display":"5,003","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-10-03","filed_date":"2012-10-04","scope":"insider"},{"id":3540232,"accession":"0001025877-12-000019","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-12-000019","line_url":"/filing/0001025877-12-000019#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":594.0,"shares_display":"594","price_per_share":5.05,"price_display":"5.05","price_state":"stated","total_value":2999.7,"total_display":"2,999.70","shares_owned_after":4486.0,"shares_owned_after_display":"4,486","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-07-02","filed_date":"2012-07-03","scope":"insider"},{"id":2435597,"accession":"0001543854-12-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001543854-12-000002","line_url":"/filing/0001543854-12-000002#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":550.0,"shares_display":"550","price_per_share":4.91,"price_display":"4.91","price_state":"stated","total_value":2700.5,"total_display":"2,700.50","shares_owned_after":3891.0,"shares_owned_after_display":"3,891","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-04-02","filed_date":"2012-04-02","scope":"insider"},{"id":3486867,"accession":"0001025877-12-000008","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-12-000008","line_url":"/filing/0001025877-12-000008#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":962.0,"shares_display":"962","price_per_share":3.04,"price_display":"3.04","price_state":"stated","total_value":2924.48,"total_display":"2,924.48","shares_owned_after":3341.0,"shares_owned_after_display":"3,341","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-01-09","filed_date":"2012-01-09","scope":"insider"},{"id":9156755,"accession":"0001025877-11-000024","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001025877-11-000024","line_url":"/filing/0001025877-11-000024#line-1","is_derivative":false,"issuer_cik":"0001025877","issuer_name":"DCB FINANCIAL CORP","issuer_ticker":"DCBF.OB","issuer_name_source":null,"issuer_url":"/issuer/0001025877","owner_cik":"0001487339","owner_name":"Johnson Bart E","owner_url":"/insider/0001487339","role":"Director","officer_title":null,"security_title":"DCB Financial Corp Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1063.0,"shares_display":"1,063","price_per_share":2.54,"price_display":"2.54","price_state":"stated","total_value":2700.02,"total_display":"2,700.02","shares_owned_after":2379.0,"shares_owned_after_display":"2,379","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-11-02","filed_date":"2011-11-02","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":20,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":20,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":20},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000712537","name":"FIRST COMMONWEALTH FINANCIAL CORP /PA/","url":"/issuer/0000712537","role":"Director","n_filings":1,"first_seen":"2017-05-09","last_seen":"2017-05-09"},{"type":"issuer","type_label":"ISSUER","cik":"0001025877","name":"DCB FINANCIAL CORP","url":"/issuer/0001025877","role":"Director","n_filings":18,"first_seen":"2011-11-02","last_seen":"2015-11-06"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001487339","retrieved_at":"2026-08-21T21:57:48+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-20","last_ingest":"2026-08-21T05:23:33.898496+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}