1. Department of Infectious Diseases, The Fifth Affiliated Hospital, Sun Yat-Sen University, Zhuhai, China
2. Department of Gastroenterology, Guangdong Provincial Key Laboratory of Gastroenterology, State Key Laboratory of Organ Failure Research, Nanfang Hospital, Southern Medical University, Guangzhou, China
3. Integrative Microecology Center, Shenzhen Key Laboratory of Gastrointestinal Microbiota and Disease, Shenzhen Clinical Research Center for Digestive Disease, Shenzhen Technology Research Center of Gut Microbiota Transplantation, Shenzhen Hospital, Southern Medical University, Shenzhen, China
4. Department of Gastroenterology, SongShan Lake Central Hospital of Dongguan City, Dongguan, Guangdong, China
5. Institute of Disease Control and Prevention, Academy of Military Medical Sciences, Beijing, China