Randomized Controlled Trial
Xerostomia and quality of life after intensity-modulated radiotherapy vs. conventional radiotherapy for early-stage nasopharyngeal carcinoma: initial report on a randomized controlled clinical trial.
Int. J. Radiat. Oncol. Biol. Phys. 2006 Nov 15; 66 (4): 981-91.
Comparative Study
Intensity-modulated radiotherapy reduces radiation-induced morbidity and improves health-related quality of life: results of a nonrandomized prospective study using a standardized follow-up program.
Int. J. Radiat. Oncol. Biol. Phys. 2009 May 1; 74 (1): 1-8.
Comparative Study
Importance of the initial volume of parotid glands in xerostomia for patients with head and neck cancers treated with IMRT.
Jpn. J. Clin. Oncol. 2005 Jul 1; 35 (7): 375-9.