The studies were resulting from journals indexed in the databases: Latin American and Caribbean Health Sciences LILACS, Spanish Bibliographic Index of the Health Sciences IBECS, Cochrane, Brazilian Nursing Databases BDENF Scientific Electronic Library Online SciELO, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, PubMed, CAPES Periodicals Portal and Web of Science.
Los estudios fueron provenientes de periódicos indexados en las bases de datos: Literatura de América Latina y del Caribe en Ciencias de la Salud LILACS, Índice Bibliográfico Español de Ciencias de la Salud IBECS, Cochrane, Bases de Datos de Enfermería BDENF, Scientific Electronic Library Online SciELO, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, PubMed, Portal de Periódicos CAPES y la Web of Science.
Os estudos foram provenientes de periódicos indexados nas bases de dados: Literatura Latino-Americana e do Caribe em Ciências da Saúde LILACS, Índice Bibliográfico Espanhol de Ciências da Saúde IBECS, Cochrane, Bases de Dados de Enfermagem BDENF, Scientific Electronic Library Online SciELO, Cumulative Index to Nursing and Allied Health Literature CINAHL, Scopus, PubMed, Portal de Periódicos CAPES e a Web of Science.