Department of Otolaryngology, Head and Neck Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, U.S.A.

Address correspondence and reprint requests to Ravi N. Samy, M.D., F.A.C.S., Department of Otolaryngology-Head and Neck Surgery, UT-Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390-9035, U.S.A., E-mail: Ravi.Samy@UTSouthwestern.edu