American Gastroenterological Association
(http://www.gastro.org)

American Society for Gastrointestinal Endoscopy
(http://www.asge.org/)

European Society of Gastrointestinal Endoscopy
(http://www.esge.com/)

Gastrointestinal Endoscopy Society of Thailand
(http://www.thaitage.org/)

Hong Kong Society of Digestive Endoscopy
(http://www.hksde.org/workshop.htm)

Institute of Digestive Disease – CUHK
(http://www.idd.org.hk)

International Foundation for Functional Gastrointestinal DIsorders
(http://www.iffgd.org/)

The Digestive Endoscopy Society of Taiwan
(http://www.dest.org.tw/)

The Japanese Society of Gastroenterology
(http://www.jsge.or.jp/)