Mental health problems and social media exposure during COVID-19 outbreak Gao, Junling ; Zheng, Pinpin ; Jia, Yingnan ; Chen, Hao ; Mao, Yimeng ; Chen, Suhong ; Wang, Yi ; Fu, Hua ; Dai, Junming Abstract Publication: PLoS ONE Pub Date: April 2020 DOI: 10.1371/journal.pone.0231924 Bibcode: 2020PLoSO..1531924G