Practice of online teaching and views on its normalization under the epidemic prevention and control
Wu Yanbo, Han Huaiqin, Liu Zhihong, Li Nan, Wu Yuzhang, Mai Dan, Sun Tao
Medical Education Management . 2020, (5): 471 -476,482 .  DOI: 10.3969/j.issn.2096-045X.2020.05.012