Ahuja M, Pujari P. Ultra-low-dose oral contraceptive pill: a new approach to a conventional requirement. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Jan. 31 [cited 2025 Dec. 4];6(2):364-70. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/1032