1. Rita de Cassia Gengo e Silva, PhD, MSc, BSN, is an Assistant Professor, at School of Nursing; University of Sao Paulo; Sao Paulo Sao Paulo Brazil
2. Regina Célia dos Santos Diogo, MSc, BSN, is PhD candidate, at School of Nursing; University of Sao Paulo; Sao Paulo Sao Paulo Brazil
3. Diná de Almeida Lopes Monteiro da Cruz, PhD, MNSc, BSN, is Full Professor, at School of Nursing; University of Sao Paulo; Sao Paulo Sao Paulo Brazil
4. Doris Ortiz, BSN, is Graduate student, at School of Nursing; University of Sao Paulo; Sao Paulo Sao Paulo Brazil
5. Diley Ortiz, MNSc, BSN, is Staff Nurse, at the University Hospital; University of São Paulo; Sao Paulo Sao Paulo Brazil
6. Heloísa Helena Ciqueto Peres, PhD, MNSc, BSN, is Full Professor, at School of Nursing; University of Sao Paulo; Sao Paulo Sao Paulo Brazil
7. Sue Moorhead, FAAN, PhD, RN, is Director of the Nursing Classification Center and Full Professor, at College of Nursing; University of Iowa; Iowa City Iowa