Randomised controlled trial of single BCG, repeated BCG, or combined BCG and killed Mycobacterium leprae vaccine for prevention of leprosy and tuberculosis in Malawi by Fine, P, Ponnighaus, J, Warndorff, D, Gruer, P, Oxborrow, S, Pharoah, P, Lucas, S, McDougall, A, Jenkins, P, Chavula, D, Msiska, G, Msosa, E, Munthali, M, Mwamondwe, B, Ngoma, D, Nkhosa, P, Phiri, H, Simfukwa, M, Chihana, A, Kawaonja, D, Malema, S, Mwinuka, V, Mkandawire, P, Nyasulu, S, Tegha, H