1. Isadora Lorenna Alves Nogueira, PhD, is a nurse; Isabel Neves Duarte Lisboa, MD, is a nursing profressor; Isabel Neves Duarte Lisboa, PhD, is a nurse at Department of Nursing Federal University of Rio Grande of Norte Natal Rio Grande do Norte Brazil
2. Jéssica Dantas de Sá Tinôco and Maria Isabel da Conceição Dias Fernandes, PhD, are a nursing profressor, are from Nursing Department State University of Rio Grande of Norte Caicó Rio Grande do Norte Brazil
3. Marcos Venícius de Oliveira Lopes, PhD, nursing profressor is from Nursing Department Federal University of Ceará Fortaleza Ceará Brazil