[1] Hosp Napoleao Laureano, Joao Pessoa, Paraiba, Brazil
[2] Univ Fed Paraiba UFPB, Joao Pessoa, Paraiba, Brazil
[3] Univ Fed Paraiba, Ctr Studies & Res Bioeth & Palliat Care, Joao Pessoa, Paraiba, Brazil
[4] Univ Fed Paraiba, Tech Hlth Sch, Joao Pessoa, Paraiba, Brazil
[5] Univ Fed Paraiba, Postgrad Program Nursing, Joao Pessoa, Paraiba, Brazil