Chhetri, S., S. Khanna, A. Poonam, and B. Sen. “Laparoscopic Evaluation of Chronic Pelvic Pain in Women”. Journal of Nepal Health Research Council, vol. 7, no. 1, Oct. 2009, pp. 45-48, https://www.nepjol.info/index.php/JNHRC/article/view/2279.