{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T16:36:06Z","timestamp":1758299766059,"version":"3.44.0"},"reference-count":4,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2023,9,1]],"date-time":"2023-09-01T00:00:00Z","timestamp":1693526400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Electrocardiology"],"published-print":{"date-parts":[[2023,9]]},"DOI":"10.1016\/j.jelectrocard.2023.05.002","type":"journal-article","created":{"date-parts":[[2023,5,11]],"date-time":"2023-05-11T21:06:01Z","timestamp":1683839161000},"page":"56-57","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["Unusual manifestation of atypical type I second degree atrioventricular block"],"prefix":"10.1016","volume":"80","author":[{"given":"S. Serge","family":"Barold","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jelectrocard.2023.05.002_bb0005","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1016\/j.ccep.2021.07.001","article-title":"Electrocardiography of atrioventricular block","volume":"13","author":"Clark","year":"2021","journal-title":"Card Electrophysiol Clin"},{"key":"10.1016\/j.jelectrocard.2023.05.002_bb0010","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1002\/clc.22874","article-title":"Wenckebach second-degree AV block: a matter of definition","volume":"41","author":"Barold","year":"2018","journal-title":"Clin Cardiol"},{"key":"10.1016\/j.jelectrocard.2023.05.002_bb0015","doi-asserted-by":"crossref","DOI":"10.4065\/76.1.44","article-title":"Second-degree atrioventricular block: a reappraisal","author":"Barold","year":"2001","journal-title":"Mayo Clin Proc"},{"key":"10.1016\/j.jelectrocard.2023.05.002_bb0020","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1378\/chest.62.2.152","article-title":"Vagally induced second degree atrioventricular block and the hyporeactive sinoatrial node","volume":"62","author":"Gambetta","year":"1972","journal-title":"Chest"}],"container-title":["Journal of Electrocardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022073623001450?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022073623001450?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T12:34:52Z","timestamp":1758285292000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022073623001450"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,9]]},"references-count":4,"alternative-id":["S0022073623001450"],"URL":"https:\/\/doi.org\/10.1016\/j.jelectrocard.2023.05.002","relation":{},"ISSN":["0022-0736"],"issn-type":[{"type":"print","value":"0022-0736"}],"subject":[],"published":{"date-parts":[[2023,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Unusual manifestation of atypical type I second degree atrioventricular block","name":"articletitle","label":"Article Title"},{"value":"Journal of Electrocardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jelectrocard.2023.05.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}