Erratum to “ANCOVA versus change from baseline had more power in randomized studies and more bias in nonrandomized studies” [J Clin Epidemiol 59 (2006) 920–925]
Article Outline
The publisher regrets that in the above-mentioned article the title was changed without the author's approval. The correct title should read:
“ANCOVA versus change from baseline: More power in randomized studies, more bias in nonrandomized studies”
PII: S0895-4356(06)00383-0
doi:10.1016/j.jclinepi.2006.10.002
© 2006 Elsevier Inc. All rights reserved.
Refers to article:
- ANCOVA versus change from baseline had more power in randomized studies and more bias in nonrandomized studies , 24 June 2006
