Autorino, R. et al. 2012. Recurrence in region of spared parotid gland in patient receiving definitive intensity-modulated radiotherapy for nasopharyngeal cancer: A case report. Acta Oncologica. 51, 8 (Nov. 2012), 1095–1099. DOI:https://doi.org/10.3109/0284186X.2012.673735.