1. Center for Systems Neurogenetics of Addiction, The Jackson Laboratory Bar Harbor Maine
2. Center for Systems Neurogenetics of Addiction, Department of GeneticsUniversity of North Carolina at Chapel Hill Chapel Hill North Carolina
3. Center for Systems Neurogenetics of Addiction, PsychologyState University of New York at Binghamton Binghamton New York
4. Center for Systems Neurogenetics of Addiction, PsychiatryUniversity of Pittsburgh School of Medicine Pittsburgh Pennsylvania