Journal of Clinical Epidemiology
Volume 59, Issue 3 , Page 323, March 2006

Re: In response to the correspondence arising from Twisk and Proper: evaluation of the results of a randomized controlled trial: how to define changes between baseline and follow-up

Screening and Test Evaluation Program (STEP), School of Public Health, The University of Sydney, Sydney, NSW 2006, Australia

Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario L8N 3Z5, Canada

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PII: S0895-4356(05)00342-2

doi:10.1016/j.jclinepi.2005.10.001

Journal of Clinical Epidemiology
Volume 59, Issue 3 , Page 323, March 2006

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