*Department of Psychiatry, Federal University of São Paulo (UNIFESP)

∥São Paulo State Secretariat of Health, Reference Center for Alcohol, Tobacco and Other Drugs (CRATOD), São Paulo

†Faculty of Psychology, Anhanguera University

§Father Harold Institute (IPH), Campinas, SP

‡United Nations Program on HIV/Aids (UNAIDS), Brasília, DF, Brazil

The authors declare no conflict of interest.

Correspondence to: Rogério A. Bosso, BSc, MSc, St. Dr. João Quirino do Nascimento, 1.495, BL C, Ap. 205, Jardim Boa Esperança—Campinas 13091-516, SP, Brazil (e-mail: [email protected]).