Sense of coherence, resilience, and habitual optimism in cancer patients Andreas Hinz; Thomas Schulte; Jochen Ernst; Anja Mehnert-Theuerkauf; Carolyn Finck; Yemataw Wondie; Mareike Ernst;

Mental health problems among Chinese adolescents during the COVID-19: The importance of nutrition and physical activity Xinli Chi; Kaixin Liang; Si-Tong Chen; Qiaomin Huang; Liuyue Huang; Qian Yu; Can Jiao; Tianyou Guo; Brendon Stubbs; Md Mahbub Hossain; Albert Yeung; Zhaowei Kong; Liye Zou;

Impact of COVID-19 on psychological wellbeing Qing Zhao; Xiaoxiao Sun; Fei Xie; Beijing Chen; Li Wang; Li Hu; Qin Dai;