VELAYUDHAN, A.; SESHADRI, S.; JAGADEESAN, S.; SARAVANAN, J.; YADAV, R.; YEUNG, L. F. Evaluation of a hospital-based surveillance system for birth defects in Chennai, India. International Journal Of Community Medicine And Public Health, [S. l.], v. 8, n. 11, p. 5484–5488, 2021. DOI: 10.18203/2394-6040.ijcmph20214293. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/8814. Acesso em: 27 nov. 2025.