R. Schluger

Potentially functional polymorphism in the promoter region of prodynorphin gene may be associated with protection against cocaine dependence or abuse.

S. Leal, M. Kreek, S. Kellogg, 2002, American journal of medical genetics.

The Kreek-McHugh-Schluger-Kellogg scale: a new, rapid method for quantifying substance abuse and its possible applications.

M. Kreek, S. Kellogg, P. McHugh, 2003, Drug and alcohol dependence.

The Personality Assessment Inventory Drug Problems Scale: A Validity Analysis

M. Kreek, S. Kellogg, P. McHugh, 2002, Journal of personality assessment.