Determinants and consequences of failure of linkage to antiretroviral therapy at primary care level in Blantyre, Malawi: a prospective cohort study. oleh Peter MacPherson, Elizabeth L Corbett, Simon D Makombe, Joep J van Oosterhout, Eddie Manda, Augustine T Choko, Deus Thindwa, S Bertel Squire, Gillian H Mann, David G Lalloo