1. College of Acupuncture and Orthopedics, Hubei University of Chinese Medicine, Wuhan, Hubei 430061, China
2. Institute of Internal Medicine, Huangjiahu Hospital of Hubei University of Chinese Medicine, Wuhan, Hubei 430065, China
3. Department of Acumoxa, Wuhan Intergrated TCM & Western Medicine Hospital, Wuhan, Hubei 430022, China
4. Second People’s Hospital of Jingzhou, Jingzhou, Hubei 434099, China
5. Digestive Endoscopy Treatment Center, Second Affiliated Hospital, Nanjing University of Chinese Medicine, Nanjing, Jiangsu 210017, China