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Kjartan Ólafsson

university of london

31H指数
143论文数
5.6K被引数
收录论文 9
发表时间
Perceived consequences, changeability and personal control of coronary heart disease are associated with health-related quality of life
err2017-03-27
err9
PREAI
errSigurdardottir, Arun K.; Sigurlasdottir, Kolbrun; Olafsson, Kjartan; Svavarsdottir, Margret Hronn
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Underage Use of Social Network Sites: It's About Friends
err2015-06-01
err18
PREAI
errBarbovschi, Monica; Machackova, Hana; Olafsson, Kjartan
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Internet Addictive Behavior in Adolescence: A Cross-Sectional Study in Seven European Countries
err2014-08-01
err193
PREAI
errTsitsika, Artemis; Janikian, Mari; Schoenmakers, Tim M.; Tzavela, Eleni C.; Olafsson, Kjartan; Wojcik, Szymon; Macarie, George Florian; Tzavara, Chara; Richardson, Clive
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Online Social Networking in Adolescence: Patterns of Use in Six European Countries and Links With Psychosocial Functioning
err2014-07-01
err161
errOAAI
errTsitsika, Artemis K.; Tzavela, Eleni C.; Janikian, Mari; Olafsson, Kjartan; Iordache, Andreea; Schoenmakers, Tim Michael; Tzavara, Chara; Richardson, Clive
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Does the use of social networking sites increase children's risk of harm?
err2013-01-01
err121
errOAAI
errStaksrud, Elisabeth; Olafsson, Kjartan; Livingstone, Sonia
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