Sleep during COVID-19 lockdown: A cross-cultural study investigating job system relevance.

"AcknowledgementsWe would like to thank our cooperation partners in (1) Ukraine, principal investigator Anton Kurapov, Department of Experimental and Applied Psychology, Faculty of Psychology, Taras Shevchenko National University of Kiev, (2) Cuba, principal investigator Carlos Alberto Beltran Leon, Institute of Neurology and Neurosurgery, Department of Clinical Neurophysiology, Havana, (3) Greece, Anastasia Chandolia and Vasiliki Chandolia as well as in (4) Brasil, principal investigator Sidarta Ribeiro, Daniel Soares Brandão and Patrick Coquerel for their help in data collection.We would also like to thank Marina Meier for helping us with data curation, and to Malgorzata Wislowska for supporting us with the graphical abstract. Cristina Florea: Conceptualization, Software, Writing - original draft, Data curation. Pavlos Topalidis: Investigation, Software, Visualization, Writing - original draft, Formal analysis. Theresa Hauser: Conceptualization, Investigation, Methodology. Monika Angerer: Conceptualization, Writing - review & editing. Anton Kurapov: Investigation, Resources. Carlos Alberto Beltran Leon: Investigation, Resources. Daniel Soares Brandão: Investigation, Resources. Manuel Schabus: Conceptualization, Writing - review & editing, Supervision, Funding acquisition."