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SURREPTITIOUS DRUG-USE BY PATIENTS IN A PANIC DISORDER STUDY AMERICAN JOURNAL OF PSYCHIATRY Clark, D. B., Taylor, C. B., Roth, W. T., Hayward, C., Ehlers, A., MARGRAF, J., Agras, W. S. 1990; 147 (4): 507-509
Abstract
In a double-blind, placebo-controlled trial comparing alprazolam and imipramine for panic disorder, serum analysis revealed that a substantial proportion of the patients took explicitly prohibited anxiolytic medication. Excluding these patients changed the results.
View details for Web of Science ID A1990CW81000023
View details for PubMedID 1969248