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    Data-driven shortened Insomnia Severity Index (ISI): a machine learning approach

    The Insomnia Severity Index (ISI) is a widely used questionnaire with seven items for identifying the risk of insomnia disorder. Although the ISI is still short, more shortened versions are emerging for repeat...

    Hyeontae Jo, Myna Lim, Hong Jun Jeon, Junseok Ahn, Saebom Jeon in Sleep and Breathing (2024)