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Original Article

On bias

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Pages 499-504 | Published online: 08 Jul 2009

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G. Zanoli, E. Romanini, R. Padua, G.C. Traina & L. Massari. (2002) EBM in musculoskeletal diseases: where are we?. Acta Orthopaedica Scandinavica 73:sup305, pages 4-7.
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Leif Ryd, Johan Kärrholm & Peter Ahlvin. (1997) Knee scoring systems in gonarthrosis: Evaluation of interobserver variability and the envelope of bias. Acta Orthopaedica Scandinavica 68:1, pages 41-45.
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Articles from other publishers (7)

Rick Delamarter, Jack E Zigler, Richard A Balderston, Frank P Cammisa, Jeffrey A Goldstein & Jeffrey M Spivak. (2011) Prospective, Randomized, Multicenter Food and Drug Administration Investigational Device Exemption Study of the ProDisc-L Total Disc Replacement Compared with Circumferential Arthrodesis for the Treatment of Two-Level Lumbar Degenerative Disc Disease. The Journal of Bone and Joint Surgery-American Volume 93:8, pages 705-715.
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A Kirkley, R G Marx, S Griffin & W R Dunn. (2005) Clinical Trials in Orthopedic Surgery. Sports Medicine and Arthroscopy Review 13:2, pages 61-68.
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Laurent Audig??Mohit Bhandari, Damian Griffin, Philippa Middleton & Barnaby C Reeves. (2004) Systematic Reviews of Nonrandomized Clinical Studies in the Orthopaedic Literature. Clinical Orthopaedics and Related Research 427, pages 249-257.
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M. J. Dunbar. 2004. Minimally Invasive Total Joint Arthroplasty. Minimally Invasive Total Joint Arthroplasty 300 303 .
Dominik Parsch, Burkhard Lehner & Markus Loew. (2003) Shoulder arthroplasty in nontraumatic osteonecrosis of the humeral head. Journal of Shoulder and Elbow Surgery 12:3, pages 226-230.
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K. Lunsjö. (2018) The Steps in the Evaluation of a New Implant -From the Inventor to the Orthopaedic Community. HIP International 8:2, pages 102-104.
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Herbert Franzén, Ragnar Johnsson & Lars T. Nilsson. (1997) Impaired quality of life 10 to 20 years after primary hip arthroplasty. The Journal of Arthroplasty 12:1, pages 21-24.
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