[Comment on R. Smektala et al.: Femoral neck fracture: analysis of results of external quality assurance].
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D015982:Bias; D005265:Femoral Neck Fractures / Q000401:mortality / Q000601:surgery*; D005858:Germany; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data; D011785:Quality Assurance, Health Care / Q000706:statistics & numerical data; D015996:Survival Rate; D017749:Total Quality Management / Q000706:statistics & numerical data