Acute and emergent events in sleep disorders / edited by Sudhansu Chokroverty, Pradeep Sahota. - New York : Oxford University Press, 2011. - xix, 558 p. : ill. ; 26 cm. ISBN: 9780195377835 RM280.52 Subjects--Topical Terms: Sleep Disorders--complications.Sleep Disorders--etiology.Emergencies.Risk factors.