Patients with suspected acute coronary syndrome in a university hospital emergency department: an observational study.Published in:BMC Emergency Medicine, 2002, v. 2, p. 1, doi. 10.1186/1471-227X-2-1By:Ekelund, Ulf;Nilsson, Hans-Jörgen;Frigyesi, Attila;Torffvit, OlePublication type:Article