1. Faculty of Nursing, Saltillo Campus, Autonomous University of Coahuila, Saltillo, Coahuila, Mexico
2. Faculty of Nursing, Autonomous University of Nuevo Leon, Monterrey, Nuevo Leon, Mexico
3. Ribeirao Preto School of Nursing, University of São Paulo, São Paulo, Brazil
4. Faculty of Nursing Physiotherapy and Podiatry, University of Seville, Seville, Andalucía, Spain