"Failed conservative care": always define what treatment was received.
V
V
Mooney
D006801:Humans; D026201:Musculoskeletal Manipulations / Q000145:classification*; D010506:Periodicals as Topic / Q000592:standards*; D011643:Publishing / Q000592:standards*; D013122:Spinal Diseases / Q000628:therapy*; D009626:Terminology as Topic; D017211:Treatment Failure