The psychological burden of the COVID-19 pandemic and associated lockdown measures: Experience from 4000 participants. - Burhamah, Waleed; AlKhayyat, Abdulaziz; Oroszlányová, Melinda; AlKenane, Ahmad; Almansouri, Abdulrahman; Behbehani, Mousa; Karimi, Naser; Jafar, Hana; AlSuwaidan, Mohammad (Journal of Affective Disorders, 2020)