Siddiqui M, Hossain F, Banu L. Levonorgestrel Intrauterine System Mirena: An Update. Bangladesh J Obstet Gynaecol [Internet]. 2009 Aug. 14 [cited 2024 Nov. 21];23(1):25-31. Available from: https://banglajol.info/index.php/BJOG/article/view/3054