Genetic contribution to alcohol dependence: investigation of a heterogeneous German sample of individuals with alcohol dependence, chronic alcoholic pancreatitis, and alcohol-related cirrhosis - Treutlein, Jens; Witt, Stephanie; Sommer, Wolfgang H.; Spanagel, Rainer; Mann, Karl; Kiefer, Falk; Rietschel, Marcella (Genes, 2017)