Chang Bernard P, Pany Maximilian J, Obermeyer Ziad
Columbia University Medical Center, Department of Emergency Medicine, USA.
Department of Emergency Medicine, Brigham and Women's Hospital, USA.
Am J Emerg Med. 2017 May;35(5):784-786. doi: 10.1016/j.ajem.2016.11.040. Epub 2016 Nov 17.