Does higher cost mean better quality? evidence from highly-regarded adolescent drug treatment programs
Substance Abuse Treatment Prevention and Policy (2007) - Comment
pubmed: 17672900  doi: 10.1186/1747-597x-2-23  issn: 1747-597x 

Bruce R Schackman, Erick G Rojas, Jeremy Gans, Mathea Falco, Robert B Millman