S. Shakya Shrestha, R. Shrestha, S. Shrestha, P. Koju, and A. Shrestha, “Hormonal Contraceptives Use and Their Adverse Effects: A Cross-sectional Study among the Women Visiting Tertiary Care Center”, Kathmandu Univ. Med. J., vol. 18, no. 3, pp. 296–302, Sep. 2020.