Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (310174/2017-7, 306759/2017-9, 446796/2014, 465318/2014-2)
PPSUS (CDS - APQ-03266-13)
Text and Data Mining valid from 2019-12-01
Received: 29 August 2019
Accepted: 22 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee (Research Ethics Committee from the Minas Gerais Hospital Foundation, under technical report number 018B/20, UFMG Ethics Committee under protocols: CAAE-11821913.6.000.5257, CAAE0223.2412.7.1001.5149, DEPE/HC protocol number139/12) (FEPPS Research Ethics Committee under protocol: CAAE- 53959316.0.0000.5320, Public Health School Ethics Committee under protocol: CAAE- 53959316.0.3001.5312). Informed consent was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.