The Hebrew version of the FFS. Actual questionnaire available upon request.
http://www.ncbi.nlm.nih.gov/pubmed/?term=The+Hebrew+version+of+the+FibroFatigues …Validation into Spanish. Questionnaire available within the article.
http://www.ncbi.nlm.nih.gov/pubmed/?term=The+Spanish+version+of+the+FibroFatigue …Validation into Italian. Actual questionnaire available upon request.
http://www.ncbi.nlm.nih.gov/pubmed/?term=The+Italian+version+of++the+Fibrofatigu …