Clark A. Rosen, M.D.
Lewis F. Morrison, MD Endowed Chair in Laryngology
UCSF Voice & Swallowing Center
Department of Otolaryngology–Head & Neck Surgery
School of Medicine
University of California, San Francisco
San Francisco, CA, USA
C. Blake Simpson, M.D.
Department of Otolaryngology–Head and Neck Surgery
University of Alabama-Birmingham
Birmingham, AL, USA