American Gastroenterological Association http://www.gastro.org/
International Foundation for Functional Gastrointestinal Disorders http://www.aboutgerd.org/
Canadian Institute for Health Information http://www.cihi.ca/
Health Canada http://www.hc-sc.gc.ca/
Acid reflux. The American College of Gastroenterology website. Available at: http://patients.gi.org/topics/acid-reflux/ . Accessed July 11, 2012.
Duyff RL. The American Dietetic Association's Complete Food & Nutrition Guide . 3rd ed. Hoboken, NJ: John Wiley & Sons, Inc; 2006.
Gastroesophageal reflux disease (GERD). EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed/. Updated June 12, 2012. Accessed July 11, 2012.
Heartburn. Am Fam Physician. 2010;82(12):1452-1455. American Academy of Family Physicians website. Available at: http://www.aafp.org/afp/2010/1215/p1452.html. Accessed July 23, 2012.