Author(s) : Ying Du, Ning Dai, Haiyan Yu, Zhongming Lu, Department of Gastroenterology, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, 3# East Qingchun Road, Hangzhou 310016, Zhejiang Province, PR China, Department of Dermatology, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, PR China. |