1. Xu Li Hua:
Department of Gastroenterology,
The Sixth People’s Hospital of Nantong,
Nantong, Jiangsu-226011, China
2. Li Qian Jun:
Department of Gastroenterology,
Huai’an First People’s Hospital, Nanjing Medical University,
Huai’an 223300,
Jiangsu 226011, China.
3. Shen Xiao Feng:
Department of Gastroenterology,
The Sixth People’s Hospital of Nantong,
Nantong, Jiangsu-226011, China
4. Da Jing:
Department of Gastroenterology,
The Sixth People’s Hospital of Nantong,
Nantong, Jiangsu-226011, China
5. Zhu Ya Wen:
Department of Gastroenterology,
The Sixth People’s Hospital of Nantong,
Nantong, Jiangsu-226011, China