Received: 12 October 2018
Accepted: 6 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: All patients consented (written consent) to contribute data to the database, which was approved by the CHUM research ethic board. (Comité d’éthique de la Recherche du Centre Hospitalier Universitaire de Montréal, and file number: CE 08.030).
: Not applicable.
: The authors declare that they have no competing interests.