Autorino, Rosa, et al. “Recurrence in Region of Spared Parotid Gland in Patient Receiving Definitive Intensity-Modulated Radiotherapy for Nasopharyngeal Cancer: A Case Report”. Acta Oncologica, vol. 51, no. 8, Nov. 2012, pp. 1095-9, doi:10.3109/0284186X.2012.673735.