Received: 7 November 2021
Accepted: 24 February 2022
First Online: 27 March 2022
: This research was performed in accordance with the Declaration of Helsinki. This study was approved by the Institutional Review Board (IRB) at the University of California, San Francisco (UCSF): Study Number 18-26677. Per our IRB committee, consent (written or oral) was not obtained.
: Not applicable.
: MES: spouse is an employee of Intuitive Surgical. None of the other authors have anything to disclose.