Funding for this research was provided by:
National Cancer Institute (CA212279-01)
Received: 9 June 2020
Accepted: 9 July 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: This study was approved by the Committee on Human Research of the University of California San Francisco, with a waiver of consent for all patients included in the study (10–01318 and 17–23196).
: Not applicable.
: The authors declare that they have no competing interests.