1. Postgraduate Programs in Pharmaceutical Sciences, State University of Maringá, Maringá, Paraná State, Brazil.
2. Department of Pharmacology and Therapeutics, State University of Maringá, Maringá, Paraná State, Brazil.
3. Postgraduate Programs in Health Sciences, State University of Maringá, Maringá, Paraná State, Brazil.
4. Department of Pharmacy, State University of Maringá, Maringá, Paraná State, Brazil.
5. Postgraduate Programs in Biostatistics, State University of Maringá, Maringá, Paraná State, Brazil.
6. Public Service Health Care for Sexually Transmitted Diseases/Aids Center of Maringá City, Maringá, Paraná State, Brazil.
7. Interdisciplinary Postgraduate Program in Health Sciences, Cruzeiro do Sul University, São Paulo, São Paulo State, Brazil.