Missed opportunities along the prevention of mother-to-child transmission services cascade in South Africa : uptake, determinants, and attributable risk (the SAPMTCTE)

The President’s Emergency Plan for AIDS Relief under the Cooperative Agreement between CDC and MRC (1U2GPS001137-02 and 1U2GPS001137-03)- A, The United Nations Children's Fund (UNICEF) - A, National Department of Health, South Africa—A, South Africa National Research Foundation—D, South African Centre for Epidemiological Modelling and Analysis (SACEMA) - S, African Doctoral Dissertation Research Fellowship—S.