Lin Michelle, Joshi Nikita, Hayes Bryan D, Chan Teresa M
Department of Emergency Medicine, University of California-San Francisco, San Francisco, CA.
Department of Emergency Medicine, Stanford University School of Medicine, Stanford, CA.
Ann Emerg Med. 2017 Apr;69(4):469-474. doi: 10.1016/j.annemergmed.2016.11.010. Epub 2017 Jan 19.