Sleep Medicine
Volume 5, Issue 1 , Pages 83-85, January 2004

National Center on Sleep Disorders Research

National Center on Sleep Disorders Research, National Heart, Lung, and Blood Institute, 6705 Rockledge Drive, Suite 6022, Bethesda, MD 20892-7993, USA

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PII: S1389-9457(03)00246-6

doi:10.1016/j.sleep.2003.11.001

Sleep Medicine
Volume 5, Issue 1 , Pages 83-85, January 2004