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33 results
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A proposal for a new design: the exposure-crossover design.
Tugwell P, Knottnerus JA, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2013 Sep;66(9):943-4. doi: 10.1016/j.jclinepi.2013.07.001. J Clin Epidemiol. 2013. PMID: 23953487 Free article. No abstract available.
Methods for setting priorities in systematic reviews.
Tugwell P, Knottnerus JA, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2013 May;66(5):467-8. doi: 10.1016/j.jclinepi.2013.02.008. J Clin Epidemiol. 2013. PMID: 23548134 Free article. No abstract available.
Are we doing enough to ensure quality of trials?
Tugwell P, Knottnerus A, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2013 Mar;66(3):241-2. doi: 10.1016/j.jclinepi.2012.12.007. J Clin Epidemiol. 2013. PMID: 23347847 Free article. No abstract available.
What is 'best evidence'?
Tugwell P, Knottnerus A, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2012 Nov;65(11):1131-2. doi: 10.1016/j.jclinepi.2012.08.002. J Clin Epidemiol. 2012. PMID: 23017631 No abstract available.
Informed consent forms fail to reflect best practice.
Tugwell P, Knottnerus A, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2012 Jul;65(7):703-4. doi: 10.1016/j.jclinepi.2012.04.004. J Clin Epidemiol. 2012. PMID: 22651972 No abstract available.
Why are reporting guidelines not more widely used by journals?
Tugwell P, Knottnerus A, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2012 Mar;65(3):231-3. doi: 10.1016/j.jclinepi.2011.12.008. J Clin Epidemiol. 2012. PMID: 22264766 No abstract available.
Should minimization replace randomization in all clinical trials?
Tugwell P, Knottnerus JA, Idzerda L. Tugwell P, et al. Among authors: idzerda l. J Clin Epidemiol. 2012 Jan;65(1):1-2. doi: 10.1016/j.jclinepi.2011.10.011. Epub 2011 Nov 13. J Clin Epidemiol. 2012. PMID: 22083018 No abstract available.
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