1. Nursing, Universidade Federal do Ceará, Fortaleza, Brazil
2. Rehabilitation Medicine, University of Washington, Seattle, Washington, USA
3. Family Health, Oswaldo Cruz Foundation, Eusébio, Brazil
4. Oswaldo Cruz Foundation, Eusébio, Brazil
5. Nursing, Universidade de São Paulo Escola de Enfermagem de Ribeirão Preto, Ribeirao Preto, Brazil
6. Nursing, Universidade Estadual do Piauí, Teresina, Brazil
7. Nursing, Universidade Regional do Cariri, Crato, Brazil
8. Nursing, HEMOCE, Fortaleza, Brazil