Funding for this research was provided by:
Fundação Instituto de Pesquisas Econômicas
Text and Data Mining valid from 2019-12-01
Received: 13 May 2019
Accepted: 22 October 2019
First Online: 17 December 2019
Ethics approval and consent to participate
: This project was approved by the Hospital de Clínicas de Porto Alegre Ethics Committee (83639318.2.0000.5327), which is accredited by the Office of Human Research Protection as an Institutional Review Board. Throughout the study, the local Ethics Committee will be notified of and will evaluate any protocol amendments. Informed consent will be obtained from all study participants.
: According to project number 83639318.2.0000.5327 of the Hospital de Clínicas de Porto Alegre Ethics Committee, written informed consent will be obtained from all individuals before participation in the study.
: The authors declare that they have no competing interests.