The mental health of Chinese healthcare staff in non-epicenter of COVID-19: a cross-sectional study - Zhang, Ling; Wang, Shiping; Shen, Jing; Wang, Ying; Huang, Xiuhua; Wu, Fang; Zheng, Xingli; Zeng, Ping; Qiu, Dan (Annals of Palliative Medicine; Vol 9, No 6 (November 30, 2020): Annals of Palliative Medicine, 2020)