Radebe L, Haeri Mazanderani A, Sherman GG. Evaluating patient data quality in South Africa’s National Health Laboratory Service Data Warehouse, 2017-2020: implications for monitoring child health programmes. BMC Public Health. 2022;22(1):1266. https://bmcpublichealth.biomedcentral.com/counter/pdf/10.1186/s12889-022-13508-y.pdf