Govender, S., Ghuman, M. and Coutsoudis, A. 2018. An investigation into the challenges and limitations of implementing universal pulse oximetry screening for critical congenital heart disease in asymptomatic newborns. SA Heart Journal. 15, 1 (Apr. 2018), 16–24. DOI:https://doi.org/10.24170/15-1-2900.