Timothy J. Schaefer, MD a, b, ⁎ , Robert W. Wolford, MD, MMM c, d
a Section of Emergency Medicine, Department of Surgery, University of Illinois College of Medicine at Peoria, Peoria, IL 61605, USA
b Department of Emergency Medicine, OSF Saint Francis Medical Center, 530 Northeast Glen Oak Avenue, Peoria, IL 61637, USA
c Program in Emergency Medicine, Michigan State University College of Human Medicine, Saginaw Campus, Saginaw MI 48601, USA
d Emergency Care Center, Covenant Healthcare, 900 Cooper, Saginaw, MI 48602, USA