Funding for this research was provided by:
National Institute on Drug Abuse (P30 DA029926, T32 DA037202)
Received: 25 June 2020
Accepted: 6 January 2021
First Online: 27 January 2021
Ethics approval and consent to participate
: This study was approved by the Dartmouth College Committee for the Protection of Human Subjects (CPHS). Participants provided verbal consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.