1. Fei Zhou:
Departments of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University,
Xiamen Fujian, China.
2. Ya-Ling Gao:
Departments of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University,
Xiamen Fujian, China.
3. Zheng-Jin Liu:
Departments of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University,
Xiamen Fujian, China.
4. Yi-Qun Hu:
Departments of Gastroenterology, Zhongshan Hospital Affiliated to Xiamen University,
Xiamen Fujian, China.