All the authors certify that neither they nor any members of their immediate families have any funding or commercial associations (eg, consultancies, stock ownership, equity interest, patent/licensing arrangements, etc) that might pose a conflict of interest in connection with the submitted article.
All ICMJE Disclosure of Potential Conflicts of Interest forms for Clinical Orthopaedics and Related Research® Editors are on file with the publication and can be viewed on request; the Editors’ disclosure statements also appear online at http://www.clinorthop.org/editorial-board and each month in print on the masthead of Clinical Orthopaedics and Related Research®. The ICMJE Disclosure form for the Editor of JBJS is provided with the JBJS online version of this article, and the ICMJE Disclosure form for the Editor of The Bone & Joint Journal is available with the BJJ online version of this article.
The authors of this editorial are the Editors-in-Chief of Clinical Orthopaedics and Related Research®, The Journal of Bone and Joint Surgery, and The Bone & Joint Journal, respectively; in the interest of setting a common standard among leading general interest orthopaedic journals, this editorial is being published concurrently in all three of those journals.
This is an open access article distributed under the Creative Commons Attribution License 4.0 (CCBY), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Howick J, Chalmers I, Glasziou P, Greenhalgh T, Heneghan C, Liberati A, Moschetti I, Phillips B, Thornton H. The 2011 Oxford CEBM levels of evidence: Introductory document. Available at: http://www.cebm.net/wp-content/uploads/2014/06/CEBM-Levels-of-Evidence-Introduction-2.1.pdf. Accessed 2016 June 21.
Rosenthal R. The ‘‘file drawer problem’’ and tolerance for null results. Psychol Bull. 1979;86:638–641. CrossRef
Cochrane Methods Bias. Reporting biases. Available at; http://methods.cochrane.org/bias/reporting-biases. Accessed 2016 June 21.
Higgins JPT, Green S. Cochrane Handbook for systematic reviews of interventions, version 5.1.0: including unpublished studies in systematic reviews. Available at: http://handbook.cochrane.org/chapter_10/10_3_2_including_unpublished_studies_in_systematic_reviews.htm. Accessed 2016 June 23.
Hopewell S, McDonald S, Clarke M, Egger M. Grey literature in meta-analyses of randomized trials of health care interventions. Cochrane Database Syst Rev. 2007;2:MR000010.
ClinicalTrials.gov. Available at: https://clinicaltrials.gov. Accessed 2016 June 21.
World Health Organization. International Clinical Trials Registry Platform (ICTRP): Primary registries. Available at: http://www.who.int/ictrp/network/primary/en/. Accessed 2016 June 21.
BioMed Central. ISRCTN registry. Available at: http://www.isrctn.com. Accessed 2016 September 13.
International Committee of Medical Journal Editors. Clinical trial registration. Available at: http://www.icmje.org/recommendations/browse/publishing-and-editorial-issues/clinical-trial-registration.html. Accessed 2016 June 21.
De Angelis C, Drazen JM, Frizelle FA, Haug C, Hoey J, Horton R, Kotzin S, Laine C, Marusic A, Overbeke AJ, Schroeder TV, Sox HC, Van Der Weyden MB, International Committee of Medical Journal Editors. Clinical trial registration: A statement from the International Committee of Medical Journal Editors. N Engl J Med. 2004;351:1250–1251.
- Editorial: JBJS, The Bone & Joint Journal, and Clinical Orthopaedics and Related Research Require Prospective Registration of Randomized Clinical Trials—Why Is This Important?
MD Seth S. Leopold
MD Marc Swiontkowski
MD Fares Haddad
- Springer US
Neu im Fachgebiet Orthopädie und Unfallchirurgie
Mail Icon II