Search Results - Zhicong Ma

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    The association between obesity and problematic smartphone use among school-age children and adolescents: a cross-sectional study in Shanghai by Zhicong Ma, Jiangqi Wang, Jiang Li, Yingnan Jia

    Published 2021
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  2. 2
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    How COVID-19 lockdown and reopening affected daily steps: evidence based on 164,630 person-days of prospectively collected data from Shanghai, China by Ding Ding, Minna Cheng, Borja del Pozo Cruz, Tao Lin, Shuangyuan Sun, Li Zhang, Qinping Yang, Zhicong Ma, Jing Wang, Yingnan Jia, Yan Shi

    Published 2021
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