Mason Jessica, Colwell Christopher B, Grock Andrew
Department of Emergency Medicine, University of California, San Francisco-Fresno, Fresno, CA.
Zuckerberg San Francisco General Hospital and Trauma Center, and the Department of Emergency Medicine, UCSF School of Medicine, San Francisco, CA.
Ann Emerg Med. 2018 Oct;72(4):371-373. doi: 10.1016/j.annemergmed.2018.08.004.