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 | 668 |
| England | 123 |
| GERMANY (FED REP GER) | 106 |
| CHINA MAINLAND | 97 |
| Switzerland | 83 |
| Canada | 74 |
| Netherlands | 69 |
| Australia | 63 |
| France | 63 |
| Spain | 47 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| HARVARD UNIVERSITY | 156 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 106 |
| MASSACHUSETTS INSTITUTE OF TECHNOLOGY (... | 68 |
| MASSACHUSETTS GENERAL HOSPITAL | 58 |
| BRIGHAM & WOMEN'S HOSPITAL | 56 |
| UNIVERSITY OF PENNSYLVANIA | 54 |
| JOHNS HOPKINS UNIVERSITY | 49 |
| UNIVERSITY OF LONDON | 49 |
| STANFORD UNIVERSITY | 47 |
| UNIVERSITY OF TEXAS SYSTEM | 46 |