Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1082763 | Journal of Clinical Epidemiology | 2008 | 6 Pages |
Abstract
Patients randomized do differ from those nonrandomized in IBS disease characteristics. These observations may have implications for the applicability of our research outcome.
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Authors
C.J. Bijkerk, J.W.M. Muris, J.A. Knottnerus, A.W. Hoes, N.J. de Wit,