Pawar, A.; Narayani, B. H.; S. M., S. Comparison of High Dose Calcium and Vitamin D3 Versus Low Dose Aspirin Combined With High Dose Calcium and Vitamin D3 in Prevention of Preeclampsia: A Prospective Comparative Study. Int J Reprod Contracept Obstet Gynecol 2026, 15, 3194-3200.