Sleep Medicine
Volume 2, Issue 4 , Pages 297-307, July 2001

Validation of the Insomnia Severity Index as an outcome measure for insomnia research

École de Psychologie and Centre d'Étude des Troubles du Sommeil, Université Laval, Ste-Foy, Quebec, G1K 7P4 Canada

Received 16 December 1999; received in revised form 19 July 2000; accepted 20 July 2000.

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PII: S1389-9457(00)00065-4

Sleep Medicine
Volume 2, Issue 4 , Pages 297-307, July 2001

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