Shah, N. H., Kale, K. G. and Shah, V. N. (2016) “Osseous metaplasia of endometrium: a rare cause of secondary infertility”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 5(2), pp. 532–535. doi: 10.18203/2320-1770.ijrcog20160405.