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