1 Graduate Medical Education, Scripps Mercy Hospital San Diego California USA.
2 Emergency Medical Services Office, Public Safety Group-San Diego County Fire, County of San Diego San Diego California USA.
3 Department of Emergency Medicine and Public Health University of California Irvine Orange California USA.
4 Department of Translational Medicine, Herbert Wertheim College of Medicine, College of Arts, Sciences, and Education, Florida International University Miami Florida USA.
5 Department of Emergency Medicine Scripps Mercy Hospital San Diego California USA.