1 Department of Emergency Medicine, Rush University Medical Center, Chicago, IL, United States of America. Electronic address: MichaelGottliebMD@gmail.com.
2 Department of Emergency Medicine, Wayne State University School of Medicine, Detroit, MI, United States of America. Electronic address: jkline@wayne.edu.
3 NantGames, Inc, Los Angeles, CA, United States of America. Electronic address: publications@schneids.me.
4 Department of Emergency Medicine, University of California, Los Angeles, David Geffen School of Medicine, Los Angeles, CA, United States of America. Electronic address: balletmd@gmail.com.