title: Transthoracic echocardiogram in syncope patients with normal initial evaluation: The criteria for an abnormal echocardiogram.
authors.affiliation: Department of Emergency Medicine, Pusan National University Hospital, Busan, Republic of Korea.
authors.forename: Sang-Kyoon
authors.initials: SK
authors.lastname: Han
authors.affiliation: Department of Emergency Medicine, Pusan National University Hospital, Busan, Republic of Korea. Electronic address: psu52156@naver.com.
authors.forename: Sung-Wook
authors.initials: SW
authors.lastname: Park
mesh_terms: D004452:Echocardiography; D006801:Humans; D013575:Syncope