1. Department of Otolaryngology‐Head and Neck SurgeryLos Angeles County‐University of Southern California Medical CenterLos AngelesCalifornia
2. Department of PathologyLos Angeles County‐University of Southern California Medical CenterLos AngelesCalifornia
3. Department of RadiologyLos Angeles County‐University of Southern California Medical CenterLos AngelesCalifornia