http://archpsyc.ama-assn.org/cgi/content/abstract/62/7/769
Wendy S. Slutske et al.
Archives of General Psychiatry. Vol 62 (7). pp. 769-775
"Individual differences in dimensions of personality may play an important role in explaining risk for disordered gambling behavior as well as the comorbidity between disordered gambling behavior and other substance-related addictive disorders. "
