Text and Data Mining valid from 2019-12-01
Received: 12 August 2019
Accepted: 12 November 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Committee from Centro de Estudos Egaz Muniz (CAAE: 89428318.000005029). Written informed consent was waived for this observational and non-interventional study.
: All authors reviewed the manuscript and consented to its publication.
: The authors declare that they have no competing interests.