Funding for this research was provided by:
U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse (R01DA048301, R01DA041528, 01DA047851, 271201800035C)
Intramural Research Program
U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse
U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse
U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse
U.S. Department of Health & Human Services | NIH | National Institute on Drug Abuse
U.S. Department of Health & Human Services | NIH | National Center for Complementary and Integrative Health (R01AT010627)
Article History
Received: 9 April 2021
Revised: 2 August 2021
Accepted: 6 August 2021
First Online: 18 August 2021
Competing interests
: The authors declare no competing interests.