[The ethics committee at the Karolinska Institute comments on shortages of a study on spinal surgery].
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D001416:Back Pain / Q000601:surgery*; D017041:Ethics Committees; D006801:Humans; D012107:Research Design / Q000592:standards*; D013123:Spinal Fusion; D013548:Sweden
Etiska rådet vid ki påtalar brister i studie om ryggoperationer.