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B. P. Thangappah, R.; Sampson, U.; Azad, A.; Arumugam, R.; Anand, S.; Karunakaran, P. A Study to Evaluate Serum 25-Hydroxy Vitamin D3 and Calcium Levels in Maternal and Cord Blood and Their Effect on Pregnancy Outcome. Int J Reprod Contracept Obstet Gynecol 2019, 8, 1575-1582.