A review of RCTs in four medical journals to assess the use of imputation to overcome missing data in quality of life outcomes
<p>Abstract</p> <p>Background</p> <p>Randomised controlled trials (RCTs) are perceived as the gold-standard method for evaluating healthcare interventions, and increasingly include quality of life (QoL) measures. The observed results are susceptible to bias if a substan...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2008-08-01
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| Series: | Trials |
| Online Access: | http://www.trialsjournal.com/content/9/1/51 |