Mahapatra, P.; Kapur, A.; Baxi, A.; Kekre, A.; Mediratta, G.; Gajaraj, J. Levonorgestrel Intrauterine System: A First Line Medical Therapy for Idiopathic Heavy Menstrual Bleeding. Int J Reprod Contracept Obstet Gynecol 2017, 4, 1257-1263.