Mankani, Lata K, and Santosh S Ankalagi. “A Comparative Study of Cervical Length Measurement by Ultrasound Versus Digital Examination for Predicting Preterm Labor in Low-Risk Population”. Journal of Neonatal Surgery 14, no. 32S (March 19, 2025): 5905–5914. Accessed September 13, 2025. https://www.jneonatalsurg.com/index.php/jns/article/view/8398.