Substance Abuse Treatment Prevention and Policy (2011) - Comment
pubmed: 21812979  doi: 10.1186/1747-597x-6-20  issn: 1747-597x 

---

Andrea Petróczi, Tamás Nepusz, Paul Cross, Helen Taft, Syeda Shah, Nawed Deshmukh, Jay Schaffer, Maryann Shane, Christiana Adesanwo, James Barker, Declan P Naughton