Institution: | 1. BerbeeWalsh Department of Emergency Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI;2. Department of Ophthalmology, University of Wisconsin School of Medicine and Public Health, Madison, WI;1. Harvard Medical School, Boston, MA;2. University of Colorado School of Medicine, Aurora, CO;3. Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Boston, MA |