Linking the effect of psoriatic arthritis-related foot involvement to the Leeds Foot Impact Scale using the International Classification for Functioning, Disability and Health: a study to assess content validity
The foot function index is more sensitive to change than the Leeds Foot Impact Scale for evaluating rheumatoid arthritis patients after forefoot or hindfoot reconstruction
Measures of Foot Pain, Foot Function, and General Foot Health
Adaptation and cross-cultural validation of the Foot Impact Scale for rheumatoid arthritis using Rasch analysis
https://pubmed.ncbi.nlm.nih.gov/22328469/