Received: 8 October 2019
Accepted: 3 February 2020
First Online: 6 March 2020
Ethics approval and consent to participate
: All patients in the study provided written informed consent and the study was approved by the University of Calgary Research Ethics Board (REB15–0998).
: Not applicable, there is no individual identifying images or personal data presented. Patients consented and the study was approved by the University of Calgary Research Ethics board as described above.
: The authors declare that they have no competing interests.