Funding for this research was provided by:
National Center for Complementary and Integrative Health (R34AT008028)
National Institute of Diabetes and Digestive and Kidney Diseases (5K24DK080775)
Received: 22 March 2019
Accepted: 22 April 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all participants before enrollment and study procedures were approved by the University of California, San Francisco Institutional Review Board (#14–14732).
: Not applicable.
: The authors declare that they have no competing interests. AH and LS have received funding from Pfizer Inc. and Astellas through grants awarded to the University of California San Francisco to conduct research unrelated to this report.