Funding for this research was provided by:
National Institute on Alcohol Abuse and Alcoholism (R21AA023669)
National Institute on Drug Abuse (5T32DA024635)
Received: 30 April 2021
Accepted: 13 August 2021
First Online: 24 August 2021
: This study and procedures were approved by the University of California, Los Angeles Institutional Review Board (FWA #00004642). Participants provided written and informed consent prior to randomization.
: Not applicable.
: The authors declare that they have no competing interests.