Anandabaskar, Vinothini, Hiremath P. B., Sanjeevkumar B., Nivedhana Arthi, and Rathnapratheep R. “Cardiotocography in Early Labour: A Screening Test for Predicting Fetal Outcome”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 10, no. 1 (December 26, 2020): 321–325. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/9479.