LettersLettersConijn, Frank J. J. PT Author Information Physical Therapist’s Literature Update The Internet Journal of Literature Updates for Clinicians in Non-Operative Orthopaedic Medicine Amsterdam, The Netherlands Spine: July 15, 2003 - Volume 28 - Issue 14 - p 1625-1626 doi: 10.1097/01.BRS.0000076834.77900.8B Buy Metrics © 2003 Lippincott Williams & Wilkins, Inc.