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Incomplete Reporting of Baseline Characteristics in Clinical Trials: An Analysis of Randomized Controlled Trials and Systematic Reviews Involving Patients with Chronic Low Back Pain |
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| Authors: | Maria M Wertli Manuela Sch?b Florian Brunner Johann Steurer |
| Institution: | 1. Horten Center for Patient Oriented Research and Knowledge Transfer, Department of Internal Medicine, University of Zurich, Zurich, Switzerland.; 2. Department of Physical Medicine and Rheumatology, Balgrist University Hospital, Zurich, Switzerland.; University of Louisville, United States of America, |
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