1. Division of Pediatric Infectious Disease, Department of Pediatrics, University of Washington and Seattle Children’s Research Institute;
2. Center for Biostatistics in AIDS Research, Harvard T. H. Chan School of Public Health, Boston, Massachusetts;
3. INSERM, SC10-US19, Paris, France;
4. Medical Research Council, Clinical Trials Unit, London, United Kingdom; and
5. Imperial College London, United Kingdom