Tripathy, Saroj Kumar, Kripasindhu Chatterjee, and Narendra Behera. “Mortality and Morbidity of Very Low Birth Weight and Extremely Low Birth Weight Babies in Neonatal Period”. International Journal of Contemporary Pediatrics 6, no. 2 (February 23, 2019): 645–649. Accessed November 25, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/2130.