Received: 24 August 2016
Accepted: 23 January 2018
First Online: 5 February 2018
Ethics approval and consent to participate
: This study was approved by Newfoundland and Labrador Provincial Health Research Ethics Authority (HREA). Reference #14.195. Informed consent from study participants was not required.
: Not applicable.
: The authors have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.