1. Postgraduate Program in Epidemiology and Department of Social Medicine, Faculty of Medicine and Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul , Porto Alegre, Rio Grande do Sul , Brazil
2. Department of Internal Medicine, Faculty of Medicine and Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul , Porto Alegre, Rio Grande do Sul , Brazil
3. Institute for Health Metrics and Evaluation and Department of Health Metrics Sciences, School of Medicine, University of Washington , Seattle, WA , USA