Key points are not available for this paper at this time.
From the Departments of *Psychiatry and †Anesthesiology and Pain Management, University of Texas Southwestern Medical Center, Dallas, Texas. Supported in part by grants 2 K02 MHO 1107 and 2 R01 MH 46452 from the National Institute of Mental Health, Bethesda, Maryland. Address reprint requests to A. John Rush, MD Department of Psychiatry University of Texas Southwestern Medical Center 5323 Harry Hines Boulevard Dallas, TX 75390-9086 E-mail: email protected Keynote address at the Annual Meeting of the North American Spine Society, Chicago, IL, October 19, 1999.
Rush et al. (Sun,) studied this question.