1. IS Global, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain
2. IS Global, Hospital Clinic, Universitat de Barcelona, Barcelona, Spain, Centro de Investigacao em Saude de Manhica, Maputo, Mozambique
3. Global TB Programme, World Health Organization (WHO), Geneva, Switzerland
4. Regional Office for Africa, WHO, Brazzaville, Republic of Congo
5. UNICEF, New York, NY, USA