@article{42f7d37e3b8749fcbf2563ad3c9c0b58,
title = "Mann-Whitney U test and Kruskal-Wallis test should be used for comparisons of differences in medians, not means: comment on the article by van der Helm-van Mil et al Reply",
author = "\{van der Helm-van Mil\}, AHM and TWJ Huizinga and Karim Raza",
year = "2009",
month = may,
day = "1",
doi = "10.1002/art.24669",
language = "English",
volume = "60",
pages = "1565--1565",
journal = "Arthritis \& Rheumatism",
issn = "1529-0131",
publisher = "Wiley",
number = "5",
}