Saadat 1 S, Sadeghian 1 F, Fayaz 2* M. Sleepiness and Fatigue among Night - Shift Nurses with Three - Hour Nap and Day - Shift Nurses. SJMS [Internet]. 2016 Dec. 6 [cited 2026 Aug. 29];2(4). Available from: https://sjms.shmu.ac.ir/index.php/ijhs/article/view/193