1. Medical clearance of the psychiatric patient in the emergency department;Janiak;J Emerg Med,2012
2. Repeat medical imaging: a classification system for meaningful policy analysis and research;Kassing;Neiman Report,2013
3. American College of Surgeons. Searching for verified trauma centers. Available at: http://www.facs.org/trauma/verified.html. Accessed December 30, 2013.