Rômulo Veloso Nunes, MSc, RN, is a Nurse, College of Nursing, Universidade Federal do Piauí, Teresina, Brazil. Telma Maria Evangelista de Araújo, PhD, RN, is a Professor, College of Nursing, Universidade Federal do Piauí, Teresina, Brazil. Layze Braz de Oliveira, PhD, RN, is a PhD Student, University of São Paulo, Ribeirão Preto College of Nursing, Brazil and WHO Colaborating Centre for Nursing Research Development, Ribeirão Preto, Brazil. Priscilla Dantas Almeida, PhD, RN, is an Assistant Professor, College of Nursing of Manaus, Universidade Federal do Amazonas, Amazonas, Brazil. Shirley Veronica Melo Almeida Lima, PhD, RN, is an Assistant Professor, Universidade Federal de Sergipe, Sergipe, Brazil. Rosilane de Lima Brito Magalhães, PhD, RN, is an Associate Professor, College of Nursing, Universidade Federal do Piauí, Teresina, Brazil. Andréia Rodrigues Moura da Costa Valle, PhD, RN, is an Associate Professor, College of Nursing, Universidade Federal do Piauí, Teresina, Brazil. Inês Fronteira, PhD, MD, is a Professor, National School of Public Health, NOVA University of Lisbon, Portugal. Isabel Amélia Costa Mendes, PhD, RN, is a Professor Emerita, University of São Paulo, Ribeirão Preto College of Nursing, Brazil and WHO Colaborating Centre for Nursing Research Development, Ribeirão Preto, Brazil. Álvaro Francisco Lopes de Sousa, PhD, RN, is a Researcher, Instituto de Ensino e Pesquisa, Hospital Sírio-Libânes, São Paulo, Brazil and Global Health and Tropical Medicine, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Portugal.

*Corresponding author: Álvaro Francisco Lopes de Sousa, e-mail: [email protected]