Text and Data Mining valid from 2018-04-19
Received: 15 December 2017
Revised: 27 March 2018
Accepted: 3 April 2018
First Online: 19 April 2018
Compliance with ethical standards
: The authors declare the following competing financial interest: G.R.M., K.C.R., A.E.J., and C.R.A. are co-inventors in a related US patent owned by the US Army and NIDA, and is licensed to Opiant Pharmaceuticals, Inc. The authors declare that they have no other conflicts of interest.
: Research was conducted under an approved animal use protocol in an AAALACi accredited facility in compliance with the Animal Welfare Act and other federal statutes and regulations relating to animals and experiments involving animals and adheres to principles stated in the Guide for the Care and Use of Laboratory Animals, NRC Publication, 2011 edition.