Measures of sleep in rheumatologic diseases: Epworth Sleepiness Scale (ESS), Functional Outcome of Sleep Questionnaire (FOSQ), Insomnia Severity Index (ISI), and Pittsburgh Sleep Quality Index (PSQI)


  • Theodore A. Omachi

    Corresponding author
    1. University of California, San Francisco
    • Division of Pulmonary, Critical Care, and Sleep Medicine, University of California, San Francisco, Sleep Disorders Center, 2330 Post Street, Suite 420, San Francisco, CA 94115
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