1.New England Journal of Medicine (NEJM)
2.JAMA (Journal of the American Medical Association)
3.The Lancet
4.Annals of Internal Medicine
5.British Medical Journal (BMJ)

6.Circulation (Journal of the American Heart Association)
7.Diabetes Care
8.Journal of Clinical Oncology
9.Chest (American College of Chest Physicians)
10.American Journal of Medicine