Prev Med 2020 12 5;141:106270. Epub 2020 Oct 5.
Department of Psychology, Reykjavik University, 101 Reykjavik, Iceland; Icelandic Center for Social Research and Analysis, Reykjavik University, 101 Reykjavik, Iceland; Department of Health and Behavior Studies, Teachers College, Columbia University, New York, 1007, NY, USA.