Mansour Ahmed Mohammed Almakrami, Nasser Mesfer Rashed AL-Abataheen, Abdullah Saleh Alyami, et al. “Commonest Type of Congenital Heart Disease (CHD) Among Children in Maternity and Children Hospital (MCH)”. International Journal of Innovative Research in Medical Science, vol. 2, no. 02, Feb. 2017, p. 552 to 562, doi:10.23958/ijirms/vol02-i02/08.