[1] Western Michigan Univ, Sch Social Work, Kalamazoo, MI 49008 USA
[2] Western Michigan Univ, Evaluat Ctr, Kalamazoo, MI 49008 USA
[3] Subst Abuse Council, Battle Creek, MI USA
[4] Calhoun Cty Sheriffs Off, Marshall, MI USA
[5] Forens Fluids Labs Inc, Kalamazoo, MI USA