| Affiliation: | 1. David Geffen School of Medicine at UCLA, 924 Westwood Boulevard, Suite 300, Box 951777, Los Angeles, CA 90095-1777, USA;2. Department of Emergency Medicine, David Geffen School of Medicine at UCLA, 924 Westwood Boulevard, Suite 300, Box 951777, Los Angeles, CA 90095-1777, USA;1. Department of Emergency Medicine, Philadelphia VA Medical Center, Philadelphia, PA;2. Department of Radiology, Philadelphia VA Medical Center, Philadelphia, PA;1. Servicio de Dermatología, Hospital Universitario Central de Asturias, Oviedo, Asturias, España;2. Servicio de Anatomía Patológica, Hospital Universitario Central de Asturias, Oviedo, Asturias, España |
