Chawla D, Bharti P, Verma M, Khatri R. Ultrasound guided detection of position of post partum intra uterine contraceptive device and its relation to complications. Int J Reprod Contracept Obstet Gynecol [Internet]. 2017 Aug. 28 [cited 2025 Oct. 2];6(9):4035-41. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/3315