Sahu, M., Das, S., & 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), 317–320. https://doi.org/10.18203/issn.2454-2156.IntJSciRep20151502