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Title
Are factor analytical techniques used appropriately in the validation of health status questionnaires? A systematic review on the quality of factor analysis of the SF-36.
Authors
de Vet HC; Adèr HJ; Terwee CB; Pouwer F
Publication
Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 2005, Vol 14, Issue 5, p1203