Concepedia

A confirmatory study of the Combined Index of Severity of Fibromyalgia (ICAF*): factorial structure, reliability and sensitivity to change

Miguel A. Vallejo, Javier Rivera, Joaquim Esteve-Vives, Javier Rejas

Health and Quality of Life Outcomes · 2011 · 21 citations · 24 references

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References

24

The Hospital Anxiety and Depression Scale

A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 45.5K citations

Comparative fit indexes in structural models.

Peter M. Bentler · Psychological Bulletin · 1990 · 23.5K citations

, , +11

The american college of rheumatology 1990 criteria for the classification of fibromyalgia

Frederick Wolfe, H A Smythe, Muhammad B. Yunus et al. · Arthritis & Rheumatism · 1990 · 9.5K citations

Structural Model Evaluation and Modification: An Interval Estimation Approach

James H. Steiger · Multivariate Behavioral Research · 1990 · 7.3K citations

, , +9

A Reliability Coefficient for Maximum Likelihood Factor Analysis

Ledyard R Tucker, Charles Lewis · Psychometrika · 1973 · 7.2K citations