期刊 IF 年份
1 New England Journal of Medicine 51.658 2012
2 The Lancet 39.060 2012
3 Annual Review of Immunology 36.556 2012
4 Nature Reviews Immunology 33.129 2012
5 Cell Press 31.957 2012
6 Journal of the American Medical Association 29.978 2012
7 Nature Immunology 26.199 2012
8 Annual Review of Pathology-Mechanisms of Disease 25.794 2012
9 The Lancet Oncology 25.117 2012
10 The Lancet Neurology 23.917 2012
11 Nature Medicine 22.864 2012
12 The Lancet Infectious Diseases CN 19.966 2012
13 The Lancet Infectious Diseases 19.966 2012
14 Immunity 19.795 2012
15 Journal of Clinical Oncology 18.038 2012
16 Psychological Bulletin 15.575 2012
17 Nature Reviews Neurology 15.518 2012
18 PLoS Medicine 15.253 2012
19 CIRCULATION 15.202 2012
20 MOLECULAR PSYCHIATRY 14.897 2012
医学类SCI期刊影响因子排名（2012年）新英格兰医学杂志依旧以50分以上的IF值位居榜首。