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Citação norma ChicagoSong, Chao, Weiyan Gong, Caicui Ding, Fan Yuan, Yan Zhang, Ganyu Feng, Zheng Chen, and Ailing Liu. Physical Activity and Sedentary Behavior Among Chinese Children Aged 6–17 years: A Cross-sectional Analysis of 2010–2012 China National Nutrition and Health Survey. BMC, 2019.
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