Clete A. Kushida, M.D., Ph.D.
Publication Details
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Reliability and validity of two self-administered questionnaires for screening restless legs syndrome in population-based studies.
Sleep Med. 2010; (2): 154-60
A reliable and valid questionnaire for screening restless legs syndrome (RLS) is essential for determining accurate estimates of disease frequency. In a 2002 NIH-sponsored workshop, experts suggested three mandatory questions for identifying RLS in epidemiologic studies. We evaluated the reliability and validity of this RLS-NIH questionnaire in a community-based sample and concurrently developed and evaluated the utility of an expanded screening questionnaire, the RLS-EXP.
