Funding for this research was provided by:
National Institue of Health (R21AT010125)
Received: 13 May 2019
Accepted: 11 December 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: We did not seek Institutional Review Board (IRB) approval since this project was not considered human subjects research; rather, data was collected from co-researchers, all with expertise in GBOT implementation, and all participants in the working group are included as co-authors on this paper.
: Not applicable.
: The authors declare that they have no competing interests.