Role of emergency department observation units in the management of patients with unexplained syncope: a critical review and meta-analysis
Clinical and Experimental Emergency Medicine. 2017;4(4):201-207 
Management of Patients with Syncope and Cardiac Arrhythmias in an Emergency Department Observation Unit
Emergency Medicine Clinics of North America. 2001;19(1):105-121
Is 24 Hour Monitoring Necessary for Patients Presenting with Syncope Unexplained in the Emergency Department?
Annals of Emergency Medicine. 2005;46(3):60
A Risk Score to Predict Arrhythmias in Patients with Unexplained Syncope
Academic Emergency Medicine. 2003;10(12):1312-1317
Review article: Utility of troponin after syncope: A systematic review and meta-analysis
Emergency Medicine Australasia. 2018;
Are One-Day Admissions Better than Emergency Department Observation in Syncope Patients?
Annals of Emergency Medicine. 2013;62(4):S112
Syncope Evaluation in the Emergency Department Study (SEEDS). A multidisciplinary approach to syncope management
ACC Current Journal Review. 2005;14(4):47
Syncope: First Evaluation and Management in the Emergency Department
The Arrhythmic Patient in the Emergency Department. 2015;19-28
Protocol-Driven Emergency Department Observation Units
Journal of Emergency Nursing. 2017;43(5):457-463
Emergency department observation units
Annals of Emergency Medicine. 1988;17(1):95-96