Exploring the relation between media usage frequency and anxiety among Chinese residents: a latent profile analysis nork Yi Guo, Zhuliu Gong, Ziyi Zhang, Baotong Ma, Ruitong Xia, Yuanwei Lu, Jingwen Liu, Hanjia Xin, Yumeng Cao, Saier Yang, Runqing Li, Yi Liu, Siyuan Fan

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