Affiliation: | 1.Department of Thoracic and Cardiovascular Surgery,Zhongnan Hospital, Wuhan University,Wuhan,China;2.Department of Gastroenterology,Renmin Hospital of Wuhan University,Wuhan,China;3.Department of Pharmacology, Biosciences Institute of Botucatu,Sao Paulo State University (UNESP),Botucatu,Brazil |