Phukan, J. P., A. Sinha, R. Sardar, and P. Guha. “Clinicopathological Analysis of Ovarian Tumors in Perimenopausal Women: A Study in a Rural Teaching Hospital of Eastern India”. Bangladesh Journal of Medical Science, vol. 12, no. 3, June 2013, pp. 263-8, doi:10.3329/bjms.v12i3.12232.