Thangappah, R. B. P., Karnal, C. S., Ravichandran, M. R., Sowparnika, A. S., & Sundaravadivelu, P. (2022). Clinical significance of umbilical cord abnormalities: an observational study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 11(6), 1727–1733. https://doi.org/10.18203/2320-1770.ijrcog20221448