Article Title,Year,Volume,Issue,Page Range,Author Erratum: Withdrawal notice to "The relationship between nightmares depression and suicide" [Sleep Med: X 2 (2020) 100016],2020,2,,e100029,Akerstedt RETRACTED: The relationship between nightmares depression and suicide,2020,2,,e100016,Akerstedt The relative contribution of COVID-19 infection versus COVID-19 related occupational stressors to insomnia in healthcare workers,2023,5,,e100067,Pagulayan