1. Post-Graduate Program in Medicine: Medical Sciences – Medicine School, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil
2. Pharmacology of Pain and Neuromodulation Laboratory: Pre-clinical Researchs, Department of Pharmacology, Universidade Federal do Rio Grande do Sul, ICBS, Porto Alegre, Brazil
3. Animal Experimentation Unit and Graduate Research Group, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil
4. Post-Graduate Program in Health and Human Development, Universidade La Salle, Canoas, Brazil