J Psychiatry Neurosci 2003;28(3)

Editorial

Brand versus generic medications: the money, the patient and the research
P. Blier

Review Paper

Cholecystokinin receptor subtypes: role in the modulation of anxiety-related and reward-related behaviours in animal models
S. Rotzinger, F. J. Vaccarino

Research Papers

Smoking and tardive dyskinesia: lack of involvement of the CYP1A2 gene
S. Chong, E. Tan, C.H. Tan, Mythily

Treatment of primary insomnia with melatonin: a double-blind, placebo-controlled, crossover study
L.G. Almeida Montes, M.P. Ontiveros Uribe, J.Cortés Sotres, G. Heinze Martin

Spontaneously hypertensive rats: further evaluation of age-related memory performance and cholinergic marker expression
C.M. Hernandez, H. Høifødt, A.V. Terry Jr.

Brief Report

Hypothalamic-pituitary-thyroid system activity during lithium augmentation therapy in patients with unipolar major depression
T. Bschor, C. Baethge, M. Adli, U. Lewitzka, U. Eichmann, M. Bauer

Letters to the Editors

Left with the voices or hearing right? Lateralization of auditory verbal hallucinations in schizophrenia
I.E.C. Sommer, A. Aleman, R.S. Kahn

Left with the voices or hearing right? Lateralization of auditory verbal hallucinations in schizophrenia; The authors respond.
E. Stip, L.A. Bentaleb

Psychopharmacology for the Clinician

Tardive dystonia and its treatment
S. Sethi

Diagnostic considerations
P.I. Rosebush, M.F. Mazurek