Directions for future research.
Andersson
Gunnar B J
GB
Department of Orthopedic Surgery, Rush University Medical Center, 1653 West Congress Parkway, 1471 Jelke, Chicago, IL 60612, USA. gunnar_andersson@rsh.net
An
Howard S
HS
Oegema
Theodore R
TR
Setton
Lori A
LA
D000818:Animals; D004493:Education; D005544:Forecasting; D006801:Humans; D007403:Intervertebral Disc / Q000503:physiopathology*; D020380:Needs Assessment; D012106:Research / Q000592:standards / Q000639:trends*; D013122:Spinal Diseases / Q000175:diagnosis* / Q000628:therapy*; D014481:United States