1. New York Medical College School of Medicine, Valhalla, NY, United States
2. Drexel University College of Medicine, Philadelphia, PA, United States
3. The Robert Larner, MD College of Medicine at The University of Vermont, Burlington, VT, United States
4. Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA, United States
5. Department of Emergency Medicine, The Aga Khan University, Karachi, Pakistan