Chakraborty, Rajarshi, Mukesh Kumar Singh, Swapan Kumar Ghosh, and Indranath Kundu. 2016. “Endoscopic Skull Base Surgery: Our Initial Experience”. Bengal Journal of Otolaryngology and Head Neck Surgery 24 (3). Kolkata, India:148-53. https://doi.org/10.47210/bjohns.2016.v24i3.93.