1. Pontifícia Universidade Católica do Rio Grande do Sul, Porto Alegre, RS, Brazil
2. Unit of Psychodiagnostics and Clinical Psychology, University of Catania, Catania, Italy
3. IPA Methodist University Center, Porto Alegre, RS, Brazil
4. Federal University of Health Sciences of Porto Alegre (UFCSPA), Porto Alegre, Brazil
5. Department of General Surgery and Medical Surgical Specialties, University of Catania, Catania, Italy
6. Research Group for Sexology, University of Catania, Catania, Italy
7. Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine, University of Naples "Federico II", Naples, Italy