RT Journal Article SR Electronic T1 Chest pain: The importance of serial ECGs JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 538 OP 540 DO 10.3949/ccjm.88a.20183 VO 88 IS 10 A1 Rene Jansen van Rensburg A1 Jason Schutte A1 Thomas de Beenhouwer YR 2021 UL http://www.ccjm.org/content/88/10/538.abstract AB