Lundgren Lena, Blom Björn, Chassler Deborah, Sullivan Lisa M
Center for Addictions Research and Services, Boston University School of Social Work, 264 Bay State Road, Boston, MA, 02215 USA; Department of Social Work, Umeå University, SE-901 87 Umeå, Sweden.
Department of Social Work, Umeå University, SE-901 87 Umeå, Sweden.
Eval Program Plann. 2015 Apr;49:149-52. doi: 10.1016/j.evalprogplan.2014.12.012. Epub 2014 Dec 18.