发文地区与机构
近年国家 / 地区发文量统计
| 国家 / 地区 | 发文量 |
|---|---|
| USA | 646 |
| England | 187 |
| GERMANY (FED REP GER) | 115 |
| CHINA MAINLAND | 85 |
| Netherlands | 77 |
| Canada | 76 |
| France | 73 |
| Switzerland | 70 |
| Spain | 68 |
| Italy | 66 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| HARVARD UNIVERSITY | 176 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 119 |
| UNIVERSITY OF LONDON | 89 |
| MASSACHUSETTS GENERAL HOSPITAL | 80 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY (... | 77 |
| STANFORD UNIVERSITY | 70 |
| DANA-FARBER CANCER INSTITUTE | 54 |
| UNIVERSITY OF PENNSYLVANIA | 50 |
| CORNELL UNIVERSITY | 45 |
| BRIGHAM & WOMEN'S HOSPITAL | 43 |