Conditions: Shift Work
Interventions: Behavioral: No-nap; Behavioral: 15-min nap; Behavioral: 30-min nap; Behavioral: 45-min nap; Behavioral: 60-min nap
Sponsors: University of Pittsburgh; National Heart, Lung, and Blood Institute (NHLBI)
Not yet recruiting Conditions: Shift Work
Interventions: Behavioral: No-nap; Behavioral: 15-min nap; Behavioral: 30-min nap; Behavioral: 45-min nap; Behavioral: 60-min nap
Sponsors: University of Pittsburgh; National Heart, Lung, and Blood Institute (NHLBI)
Not yet recruiting