Govender, S., M. Ghuman, and A. Coutsoudis. “An Investigation into the Challenges and Limitations of Implementing Universal Pulse Oximetry Screening for Critical Congenital Heart Disease in Asymptomatic Newborns”. SA Heart Journal, vol. 15, no. 1, Apr. 2018, pp. 16-24, doi:10.24170/15-1-2900.