Received: 14 December 2020
Accepted: 1 June 2021
First Online: 8 June 2021
: Approval for this study was obtained by the University of British Columbia—BC Cancer Research Ethics Board. Consent was obtained from the Radiation Department staff involved in this study. Waiver of patient consent for use of patient data in this study was also approved.
: Not Applicable.
: No financial support was provided for this study. JAG, JG, CK, and KO are directors of Limbus AI Inc. The other authors declare they have no competing interests.