1. Division of Otolaryngology‐Head & Neck Surgery Cedars‐Sinai Medical Center Los Angeles California USA
2. Department of Otolaryngology‐Head & Neck Surgery University of Southern California Los Angeles California USA
3. Department of Otolaryngology‐Head & Neck Surgery University of Washington Seattle Washington USA
4. Department of Otolaryngology‐Head & Neck Surgery University of Texas‐San Antonio San Antonio Texas USA
5. Department of Otolaryngology‐Head & Neck Surgery Houston Methodist Hospital Houston Texas USA
6. Department of Pathology Cedars‐Sinai Medical Center Los Angeles California USA
7. Department of Pathology University of Southern California Los Angeles California USA
8. Department of Pathology Houston Methodist Hospital Houston Texas USA
9. Department of Pathology University of Washington Seattle Washington USA
10. Department of Pathology University of Texas Health San Antonio San Antonio Texas USA