Text and Data Mining valid from 2020-04-29
Received: 8 January 2020
Accepted: 20 April 2020
First Online: 29 April 2020
Ethics approval and consent to participate
: Project approved by the research ethics committee of the Department of Medicine, Universidade Federal Fluminense, Niterói, RJ, Brazil. Approved Project Number: CAAE 76623317.10000.5243. No written informed consent was requested due to the retrospective nature of the study.
: Not applicable.
: A.B.B., A.P. R.S. and M.S.V. are Fresenius Medical Care Brasil employees.J.P.S.M received consultant fees from Fresenius Medical Care Brasil.J.R.L declares no conflict of interest.