So, Tiffany Y., Qi-Yong Ai, Brigette B.Y. Ma, and Ann D. King. 2020. “Early Intra-Treatment Diffusion Weighted Magnetic Resonance Imaging in Patients With Recurrent Nasopharyngeal Carcinoma Treated With Nivolumab”. International Journal of Otorhinolaryngology and Head and Neck Surgery 6 (3):568-73. https://doi.org/10.18203/issn.2454-5929.ijohns20200637.