Valse, Dinesh, and H. K. Nagarathna. 2017. “A Study on Risk Factors of Deafness in Neonates: A Descriptive Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery 3 (3):559-61. https://doi.org/10.18203/issn.2454-5929.ijohns20172655.