%0 Journal Article %T Selecting data sources for substance abuse services research %A Garnick, D.W. %A Hodgkin, D. %A Horgan, C.M. %D 2002 %R 10.1016/S0740-5472(01)00208-2 %P 11-22 %J Journal of Substance Abuse Treatment %V 22 %I 1 %2 ISSN: 0740-5472