The use of patient-reported outcomes instruments in registered clinical trials: evidence from ClinicalTrials.gov
- PMID: 19508899
- DOI: 10.1016/j.cct.2009.06.001
The use of patient-reported outcomes instruments in registered clinical trials: evidence from ClinicalTrials.gov
Comment on
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The use of patient-reported outcomes instruments in registered clinical trials: evidence from ClinicalTrials.gov.Contemp Clin Trials. 2009 Jul;30(4):289-92. doi: 10.1016/j.cct.2009.02.005. Epub 2009 Mar 9. Contemp Clin Trials. 2009. PMID: 19275948 Free PMC article.
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