title: Gastrointestinal complaints in shift-working and day-working nurses in Iran.
authors.affiliation: Department of Community Medicine, Kashan University of Medical Sciences, Kashan, Iran. moraveji@kaums.ac.ir.
authors.forename: Hamid Reza
authors.initials: HR
authors.lastname: Saberi
authors.forename: Ali Reza
authors.initials: AR
authors.lastname: Moravveji