Corrigendum: Endoscope-Assisted Retrosigmoid Approach for Vestibular Schwannomas with Intracanalicular Extensions: Facial Nerve Outcomes - Bi, Yunke; Ni, Yunjia; Gao, Dandan; Zhu, Qingwei; Zhou, Qiangyi; Tang, Junjia; Liu, Juan; Shi, Fei; Li, Hongchan; Yin, Jian; Liu, Yaohua; Lou, Meiqing (Frontiers in Oncology, 2022)