title: Late daytime naps may cause drowsiness after coronary bypass graft operation in the first postoperative week.
authors.affiliation: Department of Neurology, Epilepsy and Sleep Disorders Section, Celal Bayar University, School of Medicine, Manisa, Turkey. Tel. +90 (236) 2323133, Ext. 291 and 218. E-mail: yilmazhikmet@hotmail.com.
authors.forename: Hikmet
authors.initials: H
authors.lastname: Yilmaz
authors.forename: Ihsan
authors.initials: I
authors.lastname: Iskesen