Measuring relevant change: an emerging challenge in rheumatologic clinical trials.
Fortin
P R
PR
Stucki
G
G
Katz
J N
JN
D002986:Clinical Trials as Topic / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D012219:Rheumatology / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends*