Funding for this research was provided by:
Canadian Institute of Military and Veterans Health Research (Task 7)
Text and Data Mining valid from 2019-01-26
Received: 4 September 2018
Accepted: 8 January 2019
First Online: 26 January 2019
Ethics approval and consent to participate
: All study participants provided written informed consent prior to enrollment, and all study procedures were in accordance of the declaration of Helsinki, and approved by the Health Sciences Research Ethics Board, University of Toronto (protocol reference # 27958).
: Not applicable
: The authors declare that they have no competing interests.
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