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Archived Comments for: Charnley low-friction arthroplasty of the hip. Five to 25 years survivorship in a general hospital

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  1. Ethical situation

    Daniel Hernandez-Vaquero, Hospital St Agustin. School of Medicine. Oviedo,Spain

    1 August 2008

    This study is retrospective and involves the use of clinical data collected from adults who underwent low-friction arthroplasties. The Reseearch Committee of the Hospital confirms that do not require any approval from the local ethics committee.

    Competing interests

    None declared