1. Practical Statistics for Medical Research;Altman,1992
2. Multiple testing of hypotheses in comparing two groups;Cupples;Ann Int Med,1984
3. Primer of Applied Regression and Analysis of Variance;Glantz,2001
4. Logistic Regression. A Self-Learning Test;Kleinbaum,2010
5. A review of goodness of fit statistics for use in the development of logistic regression models;Lemeshow;Am. J. Epidemiol.,1982