1 Department of Emergency Medicine, Rush University Medical Center, 1750 West Harrison Street, Suite 108 Kellogg, Chicago, IL, 60612, USA. michaelgottliebmd@gmail.com.
2 Department of Emergency Medicine, Rush University Medical Center, 1750 West Harrison Street, Suite 108 Kellogg, Chicago, IL, 60612, USA.
3 Department of Emergency Medicine, The Ottawa Hospital, University of Ottawa, Ottawa, ON, Canada.
4 Department of Emergency Medicine, Dalhousie University, Horizon Health, Saint John, NB, Canada.