[1] Baylor Coll Med, Bobby R Alford Dept Otolaryngol Head & Neck Surg, 1977 Butler Blvd,Suite E5 200, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Dept Head & Neck Surg, 1515 Holcombe Blvd, Houston, TX 77030 USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Melanoma Med Oncol, 1515 Holcombe Blvd, Houston, TX 77030 USA