Int. J. Environ. Res. Public Health 2009, 6 1281 19. Kubik, M.Y.; Lytle, L.A.; Story, M. Soft drinks, candy, and fast food: what parents and teachers think about the middle school food environment. J. Am. Diet. Assoc. 2005, 105, 233-239. 20. Worsley, A. Lay people's views of school food policy options: associations with confidence, personal values and demographics. Health Educ. Res. 2006, 21, 848-861. 21. Murnan, J.; Price, J.H.; Telljohann, S.K.; Dake, J.A.; Boardley, D. Parents' perceptions of curricular issues affecting children's weight in elementary schools. J. Sch. Health 2006, 76, 502-511. 22. Wardle, J.; Haase, A.M.; Steptoe, A.; Nillapun, M.; Jonwutiwes, K.; Bellisle, F. Gender differences in food choice: the contribution of health beliefs and dieting. Ann. Behav. Med. 2004, 27, 107-116. 23. Fagerli, R.A.; Wandel, M. Gender differences in opinions and practices with regard to a "healthy diet". Appetite 1999, 32, 171-190. 24. Huybrechts, I.; Vereecken, C.; Maes, L.; Temme, E.; Van Oyen, H.; Vanhauwaert, E.; De Backer, G.; De Henauw, S. Dietary sources of nutrients among Flemish preschoolers: a basis for dietary recommendations. In Dietary habits in preschool children: as a basis for the development of a methodological framework for future dietary surveillance. PhD thesis, Ghent University, Department of Public Health: Ghent, Belgium, 2008; pp. 157-180. 25. Malik, V.S.; Schulze, M.B.; Hu, F.B. Intake of sugar-sweetened beverages and weight gain: a systematic review. Am. J. Clin. Nutr. 2006, 84, 274-288. 26. Reinaerts, E.B.; De Nooijer, J.; De Vries, N.K. Fruit and vegetable distribution program versus a multicomponent program to increase fruit and vegetable consumption: which should be recommended for implementation? J. Sch. Health 2007, 77, 679-686. 27. Eriksen, K.; Haraldsdottir, J.; Pederson, R.; Flyger, H.V. Effect of a fruit and vegetable subscription in Danish schools. Public Health Nutr. 2003, 6, 57-63. 28. Bere, E.; Veierod, M.B.; Skare, O.; Klepp, K.I. Free School Fruit--sustained effect three years later. Int. J. Behav. Nutr. Phys. Act. 2007, 4, 5. 29. Reinaerts, E.; Crutzen, R.; Candel, M.; De Vries, N.K.; De Nooijer, J. Increasing fruit and vegetable intake among children: comparing long-term effects of a free distribution and a multicomponent program. Health Educ. Res. 2008, 23, 987-996. 30. Bere, E.; Veierod, M.B.; Klepp, K.I. The Norwegian School Fruit Programme: evaluating paid vs. no-cost subscriptions. Prev. Med. 2005, 41, 463-470. 31. Moens, O.; Neven, L.; Vanhauwaert, E. Tutti Frutti: School Fruit in Flanders Belgium. Available online: http://ec.europa.eu/agriculture/markets/fruitveg/sfs/events/conference/posters/4_belgium.pdf, 2008, accessed March 2, 2009. © 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland. This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).