Christakis, D. A., Ebee, B. E., Rivara, F. P., Zimmerman, F. J. ,
"Television, video, and computer game usage in children under 11 years of age",
Journal of Pediatrics, vol. 145, no. 5, pp. 652-656, 2004 .
Abstract
Hardy, L. L., Bass, S. L., Booth, M. L. ,
"Changes in sedentary behavior among adolescent girls: A 2.5-year prospective cohort study",
Journal of Adolescent Health, vol. 40, no. 2, NEW YORK, ELSEVIER SCIENCE INC, pp. 158-165, 2007 .
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
