Mishra, V. V., P. H. Rane, M. Chhetry, and K. N. Shah. “Luteoma in Pregnancy: A Rare Cause of Threatened Preterm Labour!”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 12, no. 7, June 2023, pp. 2275-80, doi:10.18203/2320-1770.ijrcog20231949.