1. ISGlobal, Hospital Clinic–University of Barcelona , Barcelona , Spain
2. Sandra-Rotman Centre for Global Health, Toronto General Research Institute, University Health Network–Toronto General Hospital, Toronto, Ontario, Canada
3. Tropical Disease Unit, Division of Infectious Diseases, Department of Medicine, University of Toronto , Toronto, Ontario , Canada
4. Centro de Investigação em Saúde de Manhiça , Maputo , Mozambique
5. Institució Catalana de Recerca i Estudis Avançats, Barcelona, Spain
6. Pediatrics Department, Hospital Sant Joan de Déu–University of Barcelona, Barcelona, Spain
7. Consorcio de Investigación Biomédica en Red de Epidemiología y Salud Pública , Madrid , Spain