Taylor JC, Terrell JE, Ronis DL, Fowler KE, Bishop C, Lambert MT, Myers LL, Duffy SA, Bradford CR, Chepeha DB, Hogikyan ND, Prince ME, Teknos TN, Wolf GT. Disability in patients with head and neck cancer. Arch Otolaryngol Head Neck Surg. 2004 Jun; 130(6):764-9.