Received: 5 October 2020
Accepted: 24 January 2021
First Online: 17 February 2021
Ethics Approval and Consent to Participate
: The Stanford University School of Medicine Institutional Review Board (IRB–40456) approved this research. Informed consent was obtained after verbal and written explanation of the experimental design. The study was run in accordance with the standard of ethics for medical research outlined in the Declaration of Helsinki
: Not applicable.
: The authors, Grant Lipman, Tamara Hew-Butler, Caleb Phillips, Brian Krabak, and Patrick Burns, declare that they have no competing interests.