Funding for this research was provided by:
National Institute on Drug Abuse (R01 DA037222-01A1)
Received: 2 May 2018
Accepted: 27 May 2018
First Online: 8 June 2018
: The study has been categorized as exempt by the Institutional Review Board at Stanford University, the Health Sciences Institutional Review Board at the University of Wisconsin-Madison (#2016–0438) and the State of Washington Department of Social and Health Services Institutional Review Board (E-040716-S).
: Dr. Ford is the sole proprietor in JHFHealthcare Consulting, LLC which provides consultancy services to the California Department of Justice. All other authors do not have a conflict of interest related to this work.
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