Open AccessSample sizes estimated in clinical trials using either a composite index (ASAS response criteria) or single outcome variables in ankylosing spondylitis
Author(s) -
Auleley GuyRobert,
Dougados Maxime,
Baron Gabrial
Publication year - 2002
Publication title -
arthritis & rheumatism
Language(s) - English
Resource type - Journals
eISSN - 1529-0131
pISSN - 0004-3591
DOI - 10.1002/art.10281
Subject(s) - ankylosing spondylitis , medicine , index (typography) , spondylitis , composite index , mathematics , econometrics , computer science , composite indicator , world wide web