title: 2009 ISSLS Presidential Address: the three key questions.
authors.affiliation: Emory Spine Center, 59 Executive Park South, Atlanta, GA 30329, USA. scott_boden@emory.org
authors.forename: Scott D
authors.initials: SD
authors.lastname: Boden
mesh_terms: D035843:Biomedical Research / Q000379:methods / Q000592:standards / Q000639:trends*; D006801:Humans; D033183:Interdisciplinary Communication; D017116:Low Back Pain / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy; D008159:Lumbar Vertebrae / Q000473:pathology / Q000503:physiopathology / Q000601:surgery; D009493:Neurosurgery / Q000379:methods / Q000592:standards / Q000639:trends*; D019635:Neurosurgical Procedures / Q000379:methods / Q000592:standards / Q000639:trends; D009985:Orthopedics / Q000379:methods / Q000592:standards / Q000639:trends*; D012955:Societies, Medical / Q000592:standards / Q000639:trends*; D013122:Spinal Diseases / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy*