| Authors: |
Boufleuer E; Postgraduate Program in Nursing, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.; State Health Department of Rio Grande do Sul, Porto Alegre, Brazil., Vieira TW; Postgraduate Program in Nursing, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.; Grupo Hospitalar Conceição, Porto Alegre, Brazil., Sakamoto VTM; Postgraduate Program in Nursing, Federal University of Rio Grande do Sul, Porto Alegre, Brazil.; Grupo Hospitalar Conceição, Porto Alegre, Brazil., Anschau F; Grupo Hospitalar Conceição, Porto Alegre, Brazil., Tavares JP; Postgraduate Program in Nursing, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Filho FFD; Postgraduate Program in Pulmonary Sciences, Federal University of Rio Grande do Sul, Porto Alegre, Brazil., Pai DD; Postgraduate Program in Nursing, Federal University of Rio Grande do Sul, Porto Alegre, Brazil. |