Mishra, V., Goel, S., Agarwal, H., Choudhary, S., Roy, P. and Hokabaj, S. (2016) “Forgotten Lippes loop in menopausal woman left in utero for 45 years: a case report”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(1), pp. 355–357. doi: 10.18203/2320-1770.ijrcog20164696.