[1] UT Southwestern Med Ctr Dallas, Dept Otolaryngol Head & Neck Surg, Dallas, TX USA
[2] UT Southwestern Med Ctr Dallas, Dept Populat & Data Sci, Dallas, TX USA
[3] UT Southwestern Med Ctr Dallas, Dept Family & Community Med, Dallas, TX USA
[4] Simmons Comprehens Canc Ctr, Support Serv, Dallas, TX USA
[5] UT Southwestern Med Ctr Dallas, Dept Otolaryngol Head & Neck Surg, 2001 Inwood Rd, Dallas, TX 75390 USA