Reference Links
		The Society of Gastroenterology Nurses and Associates
		American Board of Certification for Gastroenterology Nurses, Inc.
		The Colon Cancer Alliance National patient advocacy organization dedicated to ending the suffering caused by colorectal cancer.
		The Wellness Community (Arizona) National nonprofit organization that provides support, education and hope to people with cancer and their loved ones.
		Crohn's and Colitis Foundation of America A non-profit, volunteer-driven organization dedicated to finding the cure for Crohn's disease and ulcerative colitis.
		Atlas of Gastroenterological Endoscopy Collection of documentation and pictures presented to support and address physicians and nurses interested in endoscopy. Noted References: Andreas Freytag (Head of department of Internal Medicine in Finsterwalde) Tillman Deist (Internist and gastroenterologist at the dept of Internal Medicine in Aschersleben)