Maurice M. Ohayon
Publication Details
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Difficulty in resuming or inability to resume sleep and the links to daytime impairment: definition, prevalence and comorbidity.
J Psychiatr Res. 2009; (10): 934-40
To assess the chronicity and severity of nocturnal awakenings with difficulty resuming sleep (DRS), its value as an indicator of an ongoing sleep and/or mental disorder and, finally, how it affects on daytime functioning.

