Is Internet addiction a useful concept?Starcevic, VladanAuthor informationDiscipline of Psychiatry, Sydney Medical School – Nepean, University of Sydney, Sydney, AustraliaVladan Starcevic, Department of Psychiatry, Nepean Hospital, PO Box 63, Penrith, NSW 2751, Australia. Email: [email protected]Australian and New Zealand Journal of Psychiatry 47(1):p 16-19, January 2013. | DOI: 10.1177/0004867412461693Copyright © 2013 Sage Publications