(Q53126038)
Statements
The validity of generic and condition-specific preference-based instruments: the ability to discriminate asthma control status. (English)
Helen M McTaggart-Cowan
Carlo A Marra
Yaling Yang
John E Brazier
Jacek A Kopec
J Mark FitzGerald
Aslam H Anis
Larry D Lynd
15 February 2008
17
3
453-462
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