Received: 7 May 2018
Accepted: 18 October 2018
First Online: 30 October 2018
Ethics approval and consent to participate
: Ethics approval for this work was received for each case from the Conjoint Health Research Ethics Board: REB13-0075 (case 1); REB14-0484 (cases 2a, 2b, 2c, 2d); and REB13-0459 (case 3).
: Not applicable
: The authors declare that they have no competing interests.
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