| bsg.org.uk | British Society of Gastroenterology |
| asbp.org | American Society of Bariatric Physicians (ASBP) |
| gi.org | American College of Gastroenterology |
| aasld.org | American Association for the Study of Liver Diseases (AASLD) |
| cancer.org | American Cancer Society |
| plasticsurgery.org | Empty Commonspot Site |
| clinnutr.org | The American Society for Parenteral and Enteral Nutrition |
| cdhf.ca | Canadian Digestive Health Foundation |
| cbgna.org | Certifying Board of Gastroenterology Nurses and Associates, Inc. |
| cag-acg.org | Canadian Association of Gastroenterology |
| facs.org | www.facs.org/ |
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