Sahu, M., Das, S. and Chananya, K. (2015) “Prolonged latency period of 70 days in a diamniotic and dichorionic twin pregnancy complicated by early second trimester rupture of membrane in one sac and its outcome”, International Journal of Scientific Reports, 1(8), pp. 317–320. doi: 10.18203/issn.2454-2156.IntJSciRep20151502.