Sahu, Anurag, Sharad Pandey, Kulwant Singh, and Vivek Sharma. 2018. “A Comparative Study of Endoscopic Versus Navigation Guided Microscopic Transsphenoidal Pituitary Surgery at Tertiary Care Centre in India”. Romanian Neurosurgery 32 (3):443-57. https://journals.lapub.co.uk/index.php/roneurosurgery/article/view/1113.