Influencing factors of screen time in preschool children: an exploration of parents' perceptions through focus groups in six European countries.
De Decker E, De Craemer M, De Bourdeaudhuij I, Wijndaele K, Duvinage K, Koletzko B, Grammatikaki E, Iotova V, Usheva N, Fernández-Alvira JM, Zych K, Manios Y, Cardon G
Obesity reviews : an official journal of the International Association for the Study of Obesity. Feb 2012
(DOI : 10.1111/j.1467-789X.2011.00961.x)
Influencing factors of sedentary behavior in European preschool settings: an exploration through focus groups with teachers.
De Decker E, De Craemer M, De Bourdeaudhuij I, Wijndaele K, Duvinage K, Androutsos O, Iotova V, Lateva M, Alvira JM, Zych K, Manios Y, Cardon G
The Journal of school health. Dec 2011
(DOI : 10.1111/josh.12078)