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Development and validation of a patient-reported outcome measure for systemic sclerosis: the EULAR Systemic Sclerosis Impact of Disease (ScleroID) questionnaire

Mike Oliver Becker, Rucsandra Dobrotă, Alexandru Garaiman, Rudolf Debelak, Kim Fligelstone, A. Kennedy, Annelise Roennow, Yannick Allanore, Patrícia Carreira, László Czirják,

Annals of the Rheumatic Diseases · 2021 · 32 citations · 34 references

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34

Quality criteria were proposed for measurement properties of health status questionnaires

Caroline B. Terwee, Sandra D.M. Bot, Michiel R. de Boer et al. · Journal of Clinical Epidemiology · 2006 · 10.8K citations · Full text

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From alpha to omega: A practical solution to the pervasive problem of internal consistency estimation

Thomas J. Dunn, Thom Baguley, Vivienne Brunsden · British Journal of Psychology · 2013 · 3.4K citations

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2013 classification criteria for systemic sclerosis: an American college of rheumatology/European league against rheumatism collaborative initiative

F.H.J. van den Hoogen, Dinesh Khanna, Jaap Fransen et al. · Annals of the Rheumatic Diseases · 2013 · 2.9K citations

, , +15

On the Use, the Misuse, and the Very Limited Usefulness of Cronbach’s Alpha

Klaas Sijtsma · Psychometrika · 2008 · 2.7K citations · Full text

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Clinical risk assessment of organ manifestations in systemic sclerosis: a report from the EULAR Scleroderma Trials And Research group database

Ulrich A. Walker, Alan Tyndall, L. Czirják et al. · Annals of the Rheumatic Diseases · 2007 · 922 citations · Full text

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