Dev, D., R. Sharma, M. Sharma, K. Agrawal, and M. Garg. “Evaluation of Consanguinity As a Risk Factor for Congenital Heart Diseases”. International Journal of Contemporary Pediatrics, vol. 3, no. 3, Dec. 2016, pp. 868-71, doi:10.18203/2349-3291.ijcp20162356.