1. Psychology Department, Universidad Cooperativa de Colombia, Santa Marta, Colombia
2. Nursing Department, Universidad Cooperativa de Colombia, Santa Marta, Colombia
3. Nursing Departament, Universidad del Norte, Barranquilla, Colombia
4. Medicine Department, Universidad Cooperativa de Colombia, Santa Marta, Colombia
5. Nursing Department, Health School, Universidad Central de Chile, Valparaiso, Chile