Funding for this research was provided by:
National Institute of Mental Health (K23MH110602, R03MH117493-01, K23MH115100, K23MH109673)
National Institute on Drug Abuse (R01DA038466)
Received: 6 November 2019
Accepted: 26 February 2020
First Online: 30 April 2020
Ethics approval and consent to participate
: Ethics approval was not required.
: Not applicable
: The authors declare that they have no competing interests.