Acknowledgments
We appreciate following units to participating this study: Jingmen No.1 people’s hospital, Affiliated Taihe hospital of Hubei University of Medicine, The Central Hospital of Wuhan, Xiangyang No.1 people’s hospital, The first people’s hospital of Jingzhou, Wuhan No.1 Hospital, Hubei provincial people’s hospital, Xiangyang Central Hospital, Jingzhou central hospital, Wuhan General Hospital of the Guangzhou Military Region of the Chinese People’s Liberation Army, The Central Hospital of EnShi Tujia and Miao autonomous Prefecture, Wuhan Pu’ai Hospital East Campus, Wuhan Pu’ai Hospital, Suizhou Central Hospital, Zaoyang No.1 people’s hospital, Dongfeng Motor Corporation General Hospital, Central Hospital of Yangxin County, General hospital of the Yangtze River Shipping, Ezhou Central Hospital, Central Hospital of Hefeng County, Jingmen No.2 people’s hospital, The ninth hospital of Wuhan, The sixth hospital of Wuhan, The people’s hospital of Honghu, Yichang Huimin Hospital, Enshi Central Hospital, Hanchuan people’s hospital, Huanggang Central Hospital, Songzi people’s hospital.(Ranking order is based on the number of cases provided)