Delayed sleep phase cases and controls

<p>Abstract</p> <p>Background</p> <p>Delayed sleep phase disorder (DSPD) is a condition in which patients have difficulty falling asleep before the early morning hours and commonly have trouble awakening before late morning or even early afternoon. Several studies have...

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Bibliographic Details
Main Authors: Nievergelt Caroline M, Ancoli-Israel Sonia, Rex Katharine M, Kripke Daniel F, Klimecki Walt, Kelsoe John R
Format: Article
Language:English
Published: Ubiquity Press 2008-04-01
Series:Journal of Circadian Rhythms
Online Access:http://www.jcircadianrhythms.com/content/6/1/6