Bamniya, J., Panchal, D., Singh, P., Shah, A. and Ladola, H. (2017) “Early sonographic markers and prediction of pregnancy outcome: a prospective study”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 6(6), pp. 2471–2474. doi: 10.18203/2320-1770.ijrcog20172333.