| Darryl T GrayAffiliation: Food and Drug Administration Country: USA Population-based trends in volumes and rates of ambulatory lumbar spine surgeryDarryl T Gray Center for Quality Improvement and Patient Safety, Agency for Healthcare Research and Quality, Rockville, MD 20850, USA Spine (Phila Pa 1976) 31:1957-63; discussion 1964. 2006 Costs and state-specific rates of thoracic and lumbar vertebroplasty, 2001-2005Darryl T Gray Center for Quality Improvement and Patient Safety, Agency for Healthcare Research and Quality, Rockville, MD 20850, USA Spine (Phila Pa 1976) 33:1905-12. 2008 Rapid magnetic resonance imaging for diagnosing cancer-related low back painWilliam Hollingworth Departments of Radiology, University of Washington, Seattle, Wash 98103, USA J Gen Intern Med 18:303-12. 2003 Conventional radiography, rapid MR imaging, and conventional MR imaging for low back pain: activity-based costs and reimbursementDarryl T Gray Department of Pediatrics, School of Medicine, University of Washington, 146 N Canal St, Suite 300, Seattle, WA 98103, USA Radiology 227:669-80. 2003 United States trends in lumbar fusion surgery for degenerative conditionsRichard A Deyo Department of Medicine, University of Washington, Seattle, Washington, USA Spine (Phila Pa 1976) 30:1441-5; discussion 1446-7. 2005 Reoperation rates following lumbar spine surgery and the influence of spinal fusion proceduresBrook I Martin Department of Medicine, University of Washington, Seattle, WA, USA Spine (Phila Pa 1976) 32:382-7. 2007 Are lumbar spine reoperation rates falling with greater use of fusion surgery and new surgical technology?Brook I Martin Department of Medicine, University of Washington, Seattle, WA, USA Spine (Phila Pa 1976) 32:2119-26. 2007 Thoracic and lumbar vertebroplasties performed in US Medicare enrollees, 2001-2005Darryl T Gray JAMA 298:1760-2. 2007
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