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Die Rehabilitation|January 12, 2008
[Analyzing interrater agreement for categorical data using Cohen's kappa and alternative coefficients]M Wirtz, M KutschmannMethods of Information in Medicine|September 28, 2010
Use of logistic regression for developing risk-adjusted quality indicators in nursingM Kutschmann, D Renner, B FischerDie Rehabilitation|November 24, 2006
[Aspects of sample size determination and power calculation illustrated on examples from rehabilitation research]M Kutschmann, R Bender, U Grouven, et al.Die Rehabilitation|June 22, 2007
[Organization of methodological support and cross-project research activities in multicenter research programmes - experiences of the centers for methodological support within the "rehabilitation science" research network]M Wirtz, M Morfeld, W Igl, et al.Pageof 1