Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) (PVE #029/2012)
Secretaria de Saúde do Estado de São Paulo
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) (2012/11337-3)
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) (307651/2014-2)
Text and Data Mining valid from 2019-03-20
Received: 14 May 2018
Accepted: 24 February 2019
First Online: 20 March 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All procedures were in accordance with the ethical standards of the Institutional and National Ethics Committee and with the Helsinki Declaration of 1964 and later versions.
: Informed consent to be included in the study, or the equivalent, was obtained from all patients.