Shurpyak, S.O., V.I. Pyrohova, and M.I. Malachinska. “Efficiency of Correction of Vitamin D Deficiency With DeviSol Strong at the Preconception Stage and During Pregnancy”. REPRODUCTIVE ENDOCRINOLOGY, no. 59 (July 22, 2021): 35–38. Accessed May 5, 2024. https://reproduct-endo.com/article/view/237609.