(Q47743542)
Statements
Comparison of Rasch and summated rating scales constructed from SF-36 physical functioning items in seven countries: results from the IQOLA Project. International Quality of Life Assessment (English)
A E Raczek
J E Ware
J B Bjorner
B Gandek
S M Haley
N K Aaronson
J E Brazier
M Bullinger
1 November 1998