1. Evandro Chagas Clinical Research Institute/FIOCRUZ, Rio de Janeiro, Brazil
2. Center of Scientific and Tecnological Information/FIOCRUZ, Rio de Janeiro, Brazil
3. Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
4. Fernandes Figueira Institute/FIOCRUZ, Rio de Janeiro, Brazil
5. Oswaldo Cruz Institute/FIOCRUZ, Rio de Janeiro, Brazil
6. Center for Clinical AIDS Research and Education/UCLA, Los Angeles, California, USA