title: [No conclusions can be drawn when the material is too small].
authors.forename: L
authors.initials: L
authors.lastname: Bodin
mesh_terms: D001416:Back Pain / Q000601:surgery*; D002986:Clinical Trials as Topic; D006801:Humans; D009985:Orthopedics / Q000592:standards / Q000706:statistics & numerical data; D013503:Surgery Department, Hospital / Q000592:standards* / Q000706:statistics & numerical data
vernacular_title: Inga slutsatser kan dras i mycket för litet material.