K., Mamatha, and Lekha Prakash Gawda. “Sad Fetus Syndrome: A Rare Case Report”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 12, no. 6 (May 26, 2023): 1905–1907. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/12978.