2012-03-21
欧洲胃肠道内窥镜学会(ESGE,European Society of Gastrointestinal Endoscopy)
2012-03-02
2012-02-09
英国胃肠病学会(BSG,British Society of Gastroenterology)
2012-02-01
2011-12-23
2011-12-01
西班牙肠外肠内营养学会(SENPE,Spanish Society of Parenteral and Enteral Nutrition)
2011-08-12
2011-07-22
介入放射学会(SIR,Society of Interventional Radiology)
2011-03-04
2010-08-01
中华医学会外科学分会
2010-07-15
2010-03-01
2010-01-01
加拿大安大略癌症治疗中心(CCO,Cancer Care Ontario)
