Samanta, R., Anand, R., Solanki, R. S., & Yadav, R. (2023). Ultrasonographic evaluation of pelvic pain in first trimester of pregnancy: a prospective study. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 12(8), 2417–2422. https://doi.org/10.18203/2320-1770.ijrcog20232283