1. Department of Dermatology The Second Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
2. Department of Infectious Diseases The Second Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
3. The Second Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
4. School of Mathematics and Statistics Xi'an Jiaotong University Xi'an Shaanxi China
5. Bristol Medical School University of Bristol Bristol UK
6. Karsh Division of Gastroenterology and Hepatology Cedars‐Sinai Medical Center Los Angeles USA
7. National & Local Joint Engineering Research Center of Biodiagnosis and Biotherapy The Second Affiliated Hospital of Xi'an Jiaotong University Xi'an China
8. Shaanxi Provincial Clinical Medical Research Center of Infectious Diseases Xi'an China
9. Department of Dermatology University of California San Francisco California USA