1. Brazilian Hospital Services Company, Natal, Rio Grande do Norte, Brazil
2. Federal Institute of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil
3. Federal University of Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte, Brazil
4. Department of Nursing, Postgraduate Program in Nursing, Federal University of Rio Grande do Norte (UFRN), Natal, Rio Grande do Norte, Brazil
5. Federal University Fluminense (UFF), Rio de Janeiro, Brazil
6. Department of Nursing, Federal University of Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil