0051 The Role of Perceived Control in Buffering Against Poor Sleep in Essential Workers During COVID-19 -V45IS1 0051 The Role of Perceived Control in Buffering Against Poor Sleep in Essential Workers During COVID-19 -V45IS1 Download 0025 Circadian Dysregulation of Human DNA Repair Genes and Elevated DNA Damage in Simulated Night Shift Schedule -V45IS1 0052 A mixed-methods examination of perceived challenges during the COVID-19 pandemic: Associations with sleep health and nightmares among healthcare workers -V45IS1