Coeliac UK: http://www.coeliac.org.uk/
British Society of Gastroenterology: http://www.bsg.org.uk/
Medscape Gastroenterology: http://www.medscape.com/gastroenterology
British Association of Parenteral and Enteral Nutrition: http://www.bapen.org.uk/
Royal College of Physicians: http://www.rcplondon.ac.uk/
American Gastroenterological Association: http://www.gastro.org/
British Association for the Study of the Liver: http://www.basl.org.uk/
General Medical Council http://www.gmc-uk.org/
The Medical and Dental Defence Union of Scotland: http://www.mddus.com/mddus/home.aspx