The relationship between urine excretion and biogenic amines and their metabolites in cerebrospinal fluid of schizophrenic patients. - Prell GD; Green JP; Elkashef AM; Khandelwal JK; Linnoila M; Wyatt RJ; Lawson WB; Jaeger AC; Kaufmann CA; Kirch DG (Schizophrenia research, 1996)