The Foot Function Index revisited

Theoretical model and rasch analysis to develop a revised foot function index. Foot Ankle Int. 2006 Jul;27(7):519-27 BACKGROUND: The Foot Function Index (FFI) is a widely used self-reported measure of health-related foot function.

Theoretical model and rasch analysis to develop a revised foot function index. Foot Ankle Int. 2006 Jul;27(7):519-27 BACKGROUND: The Foot Function Index (FFI) is a widely used self-reported measure of health-related foot function.

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The Foot Function Index revisited