Regmi, D., A. Thapa, B. KC, and B. Shakya. “Endoscopic Endonasal Transsphenoidal Approach to Pituitary Adenoma: A Multi-Disciplinary Approach”. Journal of Nepal Health Research Council, vol. 15, no. 2, Sept. 2017, pp. 174-7, https://nepjol.info/index.php/JNHRC/article/view/18209.