Patel, Nita K., Shalin Patel, Rohit Damor, and Manish R. Pandya. 2017. “Comparison of the Efficacy and Safety of Norethisterone Vs. Combined Oral Contraceptive Pills for the Management of Puberty Menorrhagia”. International Journal of Basic & Clinical Pharmacology 1 (3):191-95. https://www.ijbcp.com/index.php/ijbcp/article/view/1425.