0680 Nocturnal wakefulness and suicide risk in the Australian population-V45IS1 0680 Nocturnal wakefulness and suicide risk in the Australian population-V45IS1 Download 0667 The effect of tinnitus on sleep architecture in patients with depression-V45IS1 0681 Association of poor sleep with stress, anxiety, emotional support, social isolation, and depression during the COVID-19 pandemic-V45IS1