1. Postgraduate Program in Epidemiology of the Universidade Federal de Pelotas (UFPel): Rua Marechal Deodoro; 1160, 3° piso Pelotas RS CEP: 96020-220 Brazil
2. Postgraduate Program in Health and Behaviour of the Universidade Católica de Pelotas (UCPel): Rua Gonçalves Chaves; 373, prédio C, sala 411 Pelotas RS CEP: 96015-560 Brazil