Bryce, Jo, Moore, Karenza, Rutter, Jason ,
"Mobile Entertainment Users: Headline results from an online survey",
Mobile Entertainment: User-centred Perspectives, Manchester, CRIC, University of Manchester, 2004 .
Abstract
Hakala, P. T., Rimpela, A. H., Saarni, L. A., Salminen, J. J. ,
"Frequent computer-related activities increase the risk of neck-shoulder and low back pain in adolescents",
European Journal of Public Health, vol. 16, no. 5, pp. 536-541, 2006 .
Abstract