Text and Data Mining valid from 2020-02-14
Received: 13 September 2019
Accepted: 17 December 2019
First Online: 14 February 2020
Ethics approval and consent to participate
: Ethics approval for this study was granted by the Institutional Review Board of the Faculty of Medicine, McGill University and the Research Ethics Boards of the McGill University Health Centre and the Jewish General Hospital in Montreal, Quebec, Canada. Written consent was obtained from all participants before study enrollment.
: Not applicable.
: The authors declare that they have no competing interests.