1. Department of Gastroenterology; Second Hospital; Zhengzhou University; Zhengzhou; China
2. State Key Laboratory of Respiratory Disease for Allergy at Shenzhen University and Institute of Allergy & Immunology; Shenzhen Key Laboratory of Allergy & Immunology; Shenzhen University School of Medicine; Shenzhen; China
3. State Key Laboratory of Cardiovascular Disease; Fuwai Hospital; National Center for Cardiovascular Diseases; Chinese Academy of Medical Sciences and Peking Union Medical College; Beijing; China