Structural barriers in the context of opiate substitution treatment in Germany--a survey among physicians in primary care
Substance Abuse Treatment Prevention and Policy (2013) - Comment
pubmed: 23875627  doi: 10.1186/1747-597x-8-26  issn: 1747-597x 

Bernd Schulte, Christiane Sybille Schmidt, Olaf Kuhnigk, Ingo Schäfer, Benedikt Fischer, Heiner Wedemeyer, Jens Reimer