Sleep Medicine Reviews
Volume 5, Issue 1 , Pages 79-81, February 2001

Ceiling and floor effects in sleep research

Department of Psychiatry, University of California, Sam and Rose Stein Institute for Research on Aging, San Diego, USA

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PII: S1087-0792(00)90137-0

doi:10.1053/smrv.2000.0137

Sleep Medicine Reviews
Volume 5, Issue 1 , Pages 79-81, February 2001

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