[1] Uniformed Serv Univ Hlth Sci, Dept Surg, Bethesda, MD 20814 USA
[2] Univ Texas Hlth Sci Ctr San Antonio, Dept Otolaryngol, San Antonio, TX 78229 USA
[3] Texas Facial Plast Surg & ENT, 14603 Huebner Rd,Bldg 1, San Antonio, TX 78209 USA
[4] Texas Facial Plast Surg & ENT, 555 East Basse Rd,Suite 201, San Antonio, TX 78209 USA