Affiliation: | You-Lan Chen, Ya-Li Zhang, Zhi-Peng Tang, Institute of Digestive Disease, Longhua Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200032, ChinaYou-Lan Chen, Yan-Cheng Dai, Zhi-Peng Tang, Department of Gastroenterology, Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200032, China |