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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]
Gerard J.P. Van BreukelenVolume:
59
Year:
2006
Language:
english
DOI:
10.1016/j.jclinepi.2006.10.002
File:
PDF, 50 KB
english, 2006