Original Research

Content Validity and Psychometric Evaluation of the Idiopathic Hypersomnia Severity Scale (IHSS) in Adults with Idiopathic Hypersomnia

Lin J, Lowe C, Banderas B, Chandler P, Arenson E, Shields AL, Morris S, Srivastava B, Dauvilliers Y

Nature and Science of Sleep 2026, 18:571289

Published Date: 26 June 2026