Text and Data Mining valid from 2019-01-21
Received: 7 July 2018
Accepted: 9 January 2019
First Online: 21 January 2019
Compliance with ethical sandards
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institutional research committee (CAAE: 39070314.0.0000.5256).
: Informed consent was obtained from the participant included in the study.