So TY, Ai Q-Y, Ma BB, King AD. Early intra-treatment diffusion weighted magnetic resonance imaging in patients with recurrent nasopharyngeal carcinoma treated with nivolumab. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2020 Feb. 24 [cited 2026 May 21];6(3):568-73. Available from: https://www.ijorl.com/index.php/ijorl/article/view/1933