American Academy of Allergy Asthma and Immunology
American Cancer Society
American College of Gastroentrology
American College of Physicians/American Society of Internal Medicine
American College of Rheumatology
American Diabetes Association
American Heart Association
American Medical Association
Arthritis Foundation
Centers For Disease Control
Hospital of Saint Raphael
National Cancer Institute
National Health Information Center
National Library of Medicine
Connecticut State Medical Society
American College of Radiology
The American Geriatrics Society
Yale School of Medicine