Chakraborty, S. K., Yousuf, B. A., Banu, L. A., & Shamim, K. M. (2011). A Gross and Histomorphological Study of the Umbilical Cord in Gestational Diabetes Mellitus. Bangladesh Journal of Anatomy, 9(1), 21–25. https://doi.org/10.3329/bja.v9i1.8143