1. State Key Laboratory of Biotherapy/Collaborative Innovation Center of Biotherapy; West China Hospital; Sichuan University; Chengdu 610041 China
2. State Key Laboratory of Stomatology; West China Hospital of Stomatology; Sichuan University; Chengdu 610041 China
3. Department of Gastrointestinal Surgery; West China Hospital; Sichuan University; Chengdu 610041 China
4. School of Traditional Chinese Materia Medica; Shenyang Pharmaceutical University; Shenyang 110016 China