Bach, Paxton http://orcid.org/0000-0002-2413-9133
Hartung, Daniel
Funding for this research was provided by:
National Institute on Drug Abuse (R25DA033211, R25DA037756, R01 DA044284-01A1, 1R01DA045745, R01DA046468)
Centers for Disease Control and Prevention (R01CE003008, 1U01CE002786)
Agency for Healthcare Research and Quality (R18 HS024227, HHSA2902015000091)
Article History
Received: 14 February 2019
Accepted: 6 August 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.