Commentary: Can observational studies provide suitable evidence for spine interventions?
Department of Orthopaedic Surgery, Thomas Jefferson University Hospital, The Rothman Institute, Philadelphia, PA 19107, USA. Jrihno16@yahoo.com
Jeffrey A
JA
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D006801:Humans; D008485:Medical Audit; D015201:Meta-Analysis as Topic; D011183:Postoperative Complications / Q000453:epidemiology*; D011785:Quality Assurance, Health Care / Q000379:methods*; D019984:Quality Indicators, Health Care; D013131:Spine / Q000601:surgery*