1. From the Medical Research Council (MRC) Clinical Trials Unit at University College London (UCL), London (A.J.N, P.P.J.P., S.K.M., K.S.), and the Liverpool School of Tropical Medicine, Liverpool (S.B.S.) — both in the United Kingdom; International Union against Tuberculosis and Lung Disease (the Union), Paris (C.-Y.C., A.D., I.D.R.); the Department of Internal Medicine, Wanfang Hospital, and School of Medicine, Taipei Medical University (C.-Y.C.) — both in Taipei, Taiwan; the University of Witwatersrand,...