@misc{indiciae92b617d2d497, title = {Changing patient characteristics with increased methadone maintenance availability.}, author = {Bruna Brands and Joan Blake and David Marsh}, year = {2002}, doi = {10.1016/s0376-8716(01)00176-4}, url = {https://pubmed.ncbi.nlm.nih.gov/11850131/}, note = {Source identifier: 11850131} }