Issues in the Long-Term Treatment of Anxiety Disorders
Edward Schweizer, Karl Rickels
Psychopharmacology Research and Treatment Unit
Department of Psychiatry
University Science Center
University of Pennsylvania
Philadelphia, Pennsylvania 19104.
and
Eberhard H. Uhlenhuth
Department of Psychiatry
University of New Mexico
Albuquerque, New Mexico 87131.
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published 2000