Text and Data Mining valid from 2019-09-23
Received: 18 January 2019
Accepted: 18 July 2019
First Online: 23 September 2019
Ethics approval and consent to participate
: Permission to conduct the study was obtained from the Institutional Review Board. Number 14/2017719/01. A certification has been annexed in the documents.
: not applicable
: The authors declare that they have no competing interest.