Mikuska, Jakub ORCID: 0000-0002-3745-6517, Smahel, David ORCID: 0000-0003-2767-4331, Dedkova, Lenka ORCID: 0000-0002-0807-1183, Staksrud, Elisabeth ORCID: 0000-0001-9829-4817, Mascheroni, Giovanna ORCID: 0000-0002-6939-2650 and Milosevic, Tijana ORCID: 0000-0003-1502-7479 (2020) Social relational factors of excessive internet use in four European countries. International Journal of Public Health, 65 . pp. 1289-1297. ISSN 1661-8556