1. Division of Infectious Diseases Vanderbilt University Medical Center Nashville TN USA
2. São Paulo State Department of Health Institute of Health São Paulo Brazil
3. National Institute of Infectology – Evandro Chagas Oswaldo Cruz Foundation Rio de Janeiro Brazil
4. São Paulo State Department of Health AIDS Reference and Training Center São Paulo Brazil
5. School of Health University do Vale do Rio dos Sinos Porto Alegre Brazil
6. Care and Treatment Clinic of the Partenon Sanatorium Rio Grande do Sul State Department of Health Porto Alegre Brazil
7. Medical School Federal University of Minas Gerais Belo Horizonte Brazil
8. Edgar Santos University Hospital Complex Federal University of Bahia Salvador Brazil
9. Department of Preventive Medicine University of São Paulo School of Medicine São Paulo Brazil