The use of an item response theory–based disability item bank across diseases: accounting for differential item functioning
Nadine Weisscher, Cees A. Glas, Marinus Vermeulen, Rob J. De HaanVolume:
63
Year:
2010
Language:
english
DOI:
10.1016/j.jclinepi.2009.07.016
File:
PDF, 125 KB
english, 2010