TY - JOUR A1 - Price, A.J. A1 - Kayange, M. A1 - Zaba, B. A1 - Chimbwandira, F.M. A1 - Jahn, A. A1 - Chirwa, Z. A1 - Dasgupta, A.N. A1 - Katundu, C. A1 - Saul, J.L. A1 - Glynn, J.R. A1 - Koole, O. A1 - Crampin, A.C. T1 - Uptake of prevention of mother-to-child-transmission using Option B+ in northern rural Malawi: A retrospective cohort study Y1 - 2014 DO - 10.1136/sextrans-2013-051336 VL - 90 IS - 4 ER -