@article {raffa2007impact,
	title = {The impact of ongoing illicit drug use on methadone adherence in illicit drug users receiving treatment for HIV in a directly observed therapy program},
	journal = {Drug and Alcohol Dependence},
	volume = {89},
	number = {2},
	year = {2007},
	pages = {306{\textendash}309},
	publisher = {Elsevier},
	author = {Raffa, Jesse D and Grebely, Jason and Tossonian, Harout and Wong, Tiffany and Viljoen, Mark and Khara, Milan and Mead, Annabel and McLean, Mark and Duncan, Fiona and Petkau, A.John and DeVlaming, S and Conway, B}
}
