@ARTICLE{
author={Whiting Stephen,...,Ostojic Sergej M,...,(broj koautora 58)},
year={2022},
title={S02-1 Physical activity and sedentary behaviour of children aged 6-9 in Europe: an analysis within the Childhood Obesity Surveillance Initiative (COSI)},
journal={EUROPEAN JOURNAL OF PUBLIC HEALTH},
volume={32},
number={},
pages={-},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Whiting Stephen,...,Ostojic Sergej M,...,(broj koautora 58)},
year={2021},
title={Physical Activity, Screen Time, and Sleep Duration of Children Aged 6-9 Years in 25 Countries: An Analysis within the WHO European Childhood Obesity Surveillance Initiative (COSI) 2015-2017},
journal={OBESITY FACTS},
volume={14},
number={1},
pages={32-44},
document_type={Article},
}