One case of 2019 novel coronavirus infection first diagnosed in otorhinolaryngology head and neck surgery and suggestions for early identification Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi 2020 Dec 07 55 12 1165 1168 Authors Zhang K Zhao Y Cui C Sun Q Luo Y Li N Shu YL Chen B PMID 33342133 PubMed as supplied by publisher