Determining antenatal medicine exposures in South African women: a comparison of three methods of ascertainment.
van der Hoven J, Allen E, Cois A, de Waal R, Maartens G, Myer L, Malaba T, Madlala H, Nyemba D, Phelanyane F, Boulle A, Mehta U, Kalk E.
BMC Pregnancy Childbirth. 2022 Jun 03. 22(1):466. PMID: 35658841