Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (Received financial assistance for partial expenses of the from the São Paulo Research Foundation (Process number: 2015/17586-3))
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Text and Data Mining valid from 2019-07-17
Received: 22 March 2019
Accepted: 4 July 2019
First Online: 17 July 2019
Ethics approval and consent to participate
: The study was approved by the Human Research Ethics Committee of the University of São Paulo at Ribeirão Preto College of Nursing, CAAE 56305516.0.0000.5393, issued on 11 December 2015. The Committee accepted a statement with justification for the waiver of the consent term due to the fact that the research was carried out with secondary data from the MIS and the IBGE. The Brazilian legislation regarding Resolution 466/2012 was respected.
: Not applicable.
: The authors declare that they have no competing interests.