1. Absence of evidence is not evidence of absence;Alderson;BMJ (Clinical Research Ed.),2004
2. Absence of evidence is not evidence of absence;Altman;BMJ (Clinical Research Ed.),1995
3. How to obtain the confidence interval from a P value;Altman;BMJ (Clinical Research Ed.),2011
4. Different outcomes of the Wilcoxon. Mann. Whitney test from different statistics packages;Bergmann;The American Statistician,2000
5. On confidence intervals for within-subjects designs;Blouin;Psychological Methods,2005