Patel, R. C., N. J. Chaudhari, M. B. Patel, and I. P. Shah. “First-Trimester Vaginal Bleeding: Clinical Presentation, Associated Factors, and Pregnancy Outcomes in a Tertiary Care Setting”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 14, no. 8, July 2025, pp. 2607-13, doi:10.18203/2320-1770.ijrcog20252331.