study. International Journal of Pediatric Obesity, 4(4), 281 288. doi: 10.3109/17477160802596171 Holloway, I., & Wheeler, S. (2010). Qualitative research in nursing and healthcare (3rd ed. [updated]). Chichester, West Sussex/ Ames, Iowa: Wiley-Blackwell. Jackson, L. A., Zhao, Y., Kolenic, A., III, Fitzgerald, H. E., Harold, R., & Von Eye, A. (2008). Race, gender, and information technology use: The new digital divide. Cyberp- sychology and Behavior, 11(4), 437 442. doi: 10.1089/ cpb.2007.0157 Jones, S., Spence, M., Hardin, S., Clemente, N., & Schoch, A. (2011). Youth can! Results of a pilot trial to improve the school food environment. Journal of Nutrition Education and Behavior, 43(4), 284 287. doi: 10.1016/j.jneb.2010.10.005 Kitzinger, J. (1995). Introducing focus groups. British Medical Journal, 311(7000), 299 302. Kostenius, C. (2008). Giving voice and space to children in health promotion. Lulea˚: Lulea˚ tekniska universitet/Ha¨lsovetenskap. Krueger, R. A., & Casey, M. A. (2009). Focus groups: A practical guide for applied research (4th ed. [updated]). Thousand Oaks, Calif.: Sage Publications. Kumanyika, S. K., Obarzanek, E., Stettler, N., Bell, R., Field, A. E., Fortmann, S. P., et al. (2008). Population-based prevention of obesity: The need for comprehensive promo- tion of healthful eating, physical activity, and energy balance: A scientiﬁc statement from American heart association council on epidemiology and prevention, interdisciplinary committee for prevention. Circulation, 118(4), 428 464. doi: 10.1161/CIRCULATIONAHA.108.189702 Lee, A., Cheng, F. F. K., & St. Leger, L. (2005). Evaluating health-promoting schools in Hong Kong: Development of a framework. Health Promotion International, 20(2), 177 186. doi: 10.1093/heapro/dah607 Leung, L. (2003). Impacts of net-generation attributes, seductive properties of the internet, and gratiﬁcations-obtained on internet use. Telematics and Informatics, 20(2), 107 129. doi: 10.1016/S0736-5853(02)00019-9 Lubans, D. R., Morgan, P. J., Callister, R., & Collins, C. E. (2009). Effects of integrating pedometers, parental materials, and E-mail support within an extracurricular school sport intervention. Journal of Adolescent Health, 44(2), 176 183. doi: 10.1016/j.jadohealth.2008.06.020 Martinez-Gomez, D., Eisenmann, J. C., Wa¨rnberg, J., Gomez- Martinez, S., Veses, A., Veiga, O. L., et al. (2010). Associa- tions of physical activity, cardiorespiratory ﬁtness and fatness with low-grade inﬂammation in adolescents: The AFINOS study. International Journal of Obesity, 34(10), 1501 1507. doi: 10.1038/ijo.2010.114 Mittelmark, M. B., Perry, M. W., Wise, M., Lamarre, M. C., & Jones, C. M. (2007). Enhancing the effectiveness of the international union for health promotion and education to move health promotion forward. Promotion & Education, Suppl 2, 33 35. doi: 10.1177/10253823070140021101x Moreno, M. A., Ralston, J. D., & Grossman, D. C. (2009). Adolescent access to online health services: Perils and promise. Journal of Adolescent Health, 44(3), 244 251. doi: 10.1016/j.jadohealth.2008.07.015 Nilsson, M., & Emmelin, M. (2010). ‘‘Immortal but frightened’’- smoking adolescents’ perceptions on smoking uptake and prevention. BMC Public Health, 10. doi: 10.1186/1471- 2458-10-776 Raby, R. (2010). Public selves, inequality, and interruptions: The creation of meaning in focus groups with teens. International Journal of Qualitative Methods, 9(1), 1 15. Swedish adolescents and health promotion Redmond, R., & Curtis, E. (2009). Focus groups: Principles and process. Nurse Researcher, 16(3), 57 69. Rey-L o´pez, J. P., Vicente-Rodriguez, G., Ortega, F. B., Ruiz, J. R., Martinez-G o´mez, D., De Henauw, S., et al. (2010). Seden- tary patterns and media availability in European adolescents: The HELENA study. Preventive Medicine, 51(1), 50 55. doi: 10.1016/j.ypmed.2010.03.013 Rogers, A. S., Kinsman, S. B., Santelli, J. S., & Silber, T. J. (1999). Code of research ethics: Position paper of the society for adolescent medicine. Journal of Adolescent Health, 24(4), 277 283. doi: 10.1016/S1054-139X(99)00003-8 Sallis, J. F., Prochaska, J. J., & Taylor, W. C. (2000). A review of correlates of physical activity of children and adolescents. Medicine and Science in Sports and Exercise, 32(5), 963 975. Shaw, L. H., & Gant, L. M. (2002). Users divided? exploring the gender gap in internet use. Cyberpsychology and Behavior, 5(6), 517 527. doi:10.1089/109493102321018150 Sirriyeh, R., Lawton, R., & Ward, J. (2010). Physical activity and adolescents: An exploratory randomized controlled trial investigating the inﬂuence of affective and instrumental text messages. British Journal of Health Psychology, 15(4), 825 840. doi: 10.1348/135910710X486889 Story, M., Lytle, L. A., Birnbaum, A. S., & Perry, C. L. (2002). Peer-led, school-based nutrition education for young ado- lescents: Feasibility and process evaluation of the TEENS study. Journal of School Health, 72(3), 121 127. doi: 10.1111/ j.1746-1561.2002.tb06529.x Tang, K., Nutbeam, D., Aldinger, C., St Leger, L., Bundy, D., Hoffmann, A. M., et al. (2009). Schools for health, educa- tion and development: A call for action. Health Promotion International, 24(1), 68 77. doi: 10.1093/heapro/dan037 Tercyak, K. P., Abraham, A. A., Graham, A. L., Wilson, L. D., & Walker, L. R. (2009). Association of multiple behavioral risk factors with adolescents’ willingness to engage in eHealth promotion. Journal of Pediatric Psychology, 34(5), 457 469. doi: 10.1093/jpepsy/jsn085 Trost, S. G., Sallis, J. F., Pate, R. R., Freedson, P. S., Taylor, W. C., & Dowda, M. (2003). Evaluating a model of parental inﬂuence on youth physical activity. American Journal of Preventive Medicine, 25(4), 277 282. doi: 10.1016/S0749- 3797(03)00217-4 Van Sluijs, E. M. F., McMinn, A. M., & Grifﬁn, S. J. (2008). Effectiveness of interventions to promote physical activity in children and adolescents: Systematic review of controlled trials. British Journal of Sports Medicine, 42(8), 653 657. doi: 10.1136/bmj.39320.843947.BE Verheijden, M. W., Jans, M. P., & Hildebrandt, V. H. (2008). Web-based tailored lifestyle programs: Exploration of the target group’s interests and implications for practice. Health Promotion Practice, 9(1), 82 92. doi: 10.1177/ 1524839906289515 Vicente-Rodr´ıguez, G., Rey-L o´pez, J. P., Mart´ın-Matillas, M., Moreno, L. A., Wa¨rnberg, J., Redondo, C., et al. (2008). Television watching, videogames, and excess of body fat in Spanish adolescents: The AVENA study. Nutrition, 24(7 8), 654 662. doi: 10.1016/j.nut.2008.03.011 Wang, Y., & Lobstein, T. (2006). Worldwide trends in childhood overweight and obesity. International Journal of Pediatric Obesity, 1(1), 11 25. doi: 10.1080/17477160600586747 WHO. (1986). Ottawa charter for health promotion. Health Promotion International, 1(4), 405. Wilkinson, S. (1998). Focus groups in feminist research: Power, interaction, and the co-construction of meaning. Women’s Studies International Forum, 21(1), 111 125. Citation: Int J Qualitative Stud Health Well-being 2012; 7: 17726 - http://dx.doi.org/10.3402/qhw.v7i0.17726 9 (page number not for citation purpose)