{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,8]],"date-time":"2026-07-08T12:51:01Z","timestamp":1783515061111,"version":"3.55.0"},"reference-count":0,"publisher":"Polskie Towarzystwo Kardiologiczne","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Kardiol Pol"],"DOI":"10.5603\/kp.a2014.0246","type":"journal-article","created":{"date-parts":[[2015,4,22]],"date-time":"2015-04-22T12:37:44Z","timestamp":1429706264000},"page":"404-410","source":"Crossref","is-referenced-by-count":8,"title":["Analysis of the QRS morphology in lead V1 during 24-hour Holter electrocardiogram monitoring to evaluate function of a cardiac resynchronisation therapy device in patients with sinus rhythm: a pilot study"],"prefix":"10.33963","volume":"73","author":[{"given":"Dominika","family":"Pyszno-Prokopowicz","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Magdalena","family":"Madej","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rafa\u0142","family":"Baranowski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ryszard","family":"Piotrowicz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"19526","published-online":{"date-parts":[[2015,6,22]]},"container-title":["Kardiologia Polska"],"original-title":[],"link":[{"URL":"https:\/\/journals.viamedica.pl\/kardiologia_polska\/article\/viewFile\/78018\/57421","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,5,19]],"date-time":"2021-05-19T06:41:58Z","timestamp":1621406518000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.viamedica.pl\/kardiologia_polska\/article\/view\/78018"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,6,22]]},"references-count":0,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2015,6,22]]}},"URL":"https:\/\/doi.org\/10.5603\/kp.a2014.0246","relation":{},"ISSN":["1897-4279","0022-9032"],"issn-type":[{"value":"1897-4279","type":"electronic"},{"value":"0022-9032","type":"print"}],"subject":[],"published":{"date-parts":[[2015,6,22]]}}}