@misc{indiciae506e80c89bac, title = {An alternative program for methadone maintenance dropouts: description and preliminary data.}, author = {M F Goldstein and S Deren and M Beardsley and B L Richman}, year = {2001}, url = {https://pubmed.ncbi.nlm.nih.gov/11135504/}, note = {Source identifier: 11135504} }