A comparison of traditional and Rasch cut points for assessing clinically important change in health-related quality of life among patients with asthma

Author: Metz Stacie   Wyrwich Kathleen   Babu Ajit   Kroenke Kurt   Tierney William   Wolinsky Fredric  

Publisher: Springer Publishing Company

ISSN: 0962-9343

Source: Quality of Life Research, Vol.15, Iss.10, 2006-12, pp. : 1639-1649

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