[1] Univ Fed Sao Paulo, Nursing Sch, Sao Paulo, Brazil
[2] Univ Fed Sao Paulo, Nursing Sch, Med Surg Nursing Dept, Sao Paulo, Brazil
[3] Brazilian Nursing Assoc ABEn, Commun & Publishing, Brasilia, DF, Brazil
[4] Univ Fed Santa Catarina, Nursing Dept, Florianopolis, SC, Brazil
[5] ABEn Nacl, Res & Study Ctr, Brasilia, DF, Brazil