Authors: Andreas Halgreen Eiset; Michaelangelo P Aoun; Ramzi S Haddad; Wadih J Naja; Kurt Fuursted; Henrik Vedel Nielsen; Christen Rune Stensvold; Monica Stougaard Nielsen; Annemarie Gottlieb; Morten Frydenberg; Christian Wejse Journal: BMJ Open Date: 2020-05-26 Impact factor: 2.692