The m. D. Anderson symptom inventory-head and neck module, a patient-reported outcome instrument, accurately predicts the severity of radiation-induced mucositis. - Rosenthal DI; Mendoza TR; Chambers MS; Burkett VS; Garden AS; Hessell AC; Lewin JS; Ang KK; Kies MS; Gning I; Wang XS; Cleeland CS (International Journal of Radiation Oncology, Biology, Physics, 2008)