Endoscopic Transnasal Combined Transoral Approach for Giant Parapharyngeal Space Tumors - Sun, Xicai; Wang, Huan; Liu, Quan; Zhao, Weidong; Gu, Yurong; Li, Houyong; Zheng, Chunquan; Yu, Hongmeng; Wang, Dehui (Journal of Neurological Surgery Part B: Skull Base, 2020)