1. Health Promotion and Development Department, School of Nursing, University of Pittsburgh, Pittsburgh, USA
2. Department of Biomedical Sciences, Rocky Vista University, Ivins, USA
3. Programa de Pós-graduação em Ciências Aplicadas à Saúde, Universidade Federal de Jataí, Jataí, Brazil
4. Postgraduate Program in Integral Health Care, Regional University of Northwestern Rio Grande do Sul State, Ijuı´, Rio Grande do Sul State, Brazil