American Liver Foundation - Provides information on liver diseases, as well as advocacy for education, treatment and research funding. Canadian Liver Foundation - Support for research and education into the causes, diagnosis, prevention and treatment of liver disease. Oxalosis and Hyperoxaluria Foundation - Providing information, service, and support to patients, their families, and medical professionals. Includes description, symptoms, diagnosis, causes, and treatment. British Liver Trust - Charity addressing adult liver disease. Range of information on all types of liver disease. Canadian PBC Society - Charitable organization committed to support, education and research for patients, their families and friends. The PBC Foundation - Offers support, information and research to sufferers, their friends and families in the UK. Includes liver facts, hints and tips, itching, diet advice and newsletter.