Muthu, V., M. Suresh Kumar, and A. R. Ponnappan. “A Cross Sectional Study on the Prevalence of Structural Congenital Anomalies Among Neonates Delivered in a Tertiary Care Hospital, Chennai from January 2016 to February 2017”. International Journal of Contemporary Pediatrics, vol. 4, no. 6, Oct. 2017, pp. 2075-8, doi:10.18203/2349-3291.ijcp20174734.