Artificial neural network–based model for sleep quality prediction for frontline medical staff during major medical assistance oleh Qingquan Chen, Zeshun Chen, Xi Zhu, Jiajing Zhuang, Ling Yao, Huaxian Zheng, Jiaxin Li, Tian Xia, Jiayi Lin, Jiewei Huang, Yifu Zeng, Chunmei Fan, Jimin Fan, Duanhong Song, Yixiang Zhang