Data collection was conducted in February and March of 2015, using: the Latin American and Caribbean Health Sciences LILACS, Publisher Medline PubMed, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, Web of Science, Emerald and in the electronic library, Scientific Electronic Library Online SciELO databases.
La recolección de datos fue realizada en los meses de febrero y marzo de 2015, en las bases de datos Literatura Latinoamericana y del Caribe en Ciencias de la Salud LILACS, Publisher Medline PubMed, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, Web of Science, Emerald y en la biblioteca electrónica Scientific Electronic Library Online SciELO.
A coleta de dados foi realizada nos meses de fevereiro e março de 2015, nas bases de dados Literatura Latino-Americano e do Caribe em Ciências da Saúde LILACS, Publisher Medline PubMed, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, Web of Science, Emerald e na biblioteca eletrônica Scientific Electronic Library Online SciELO.