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 | 5278 |
| Japan | 879 |
| Canada | 622 |
| England | 512 |
| GERMANY (FED REP GER) | 464 |
| CHINA MAINLAND | 382 |
| Netherlands | 335 |
| Italy | 312 |
| Australia | 293 |
| France | 254 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| HARVARD UNIVERSITY | 933 |
| BRIGHAM & WOMEN'S HOSPITAL | 521 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 497 |
| UNIVERSITY OF TEXAS SYSTEM | 390 |
| JOHNS HOPKINS UNIVERSITY | 385 |
| DUKE UNIVERSITY | 339 |
| MAYO CLINIC | 318 |
| UNIVERSITY OF PENNSYLVANIA | 282 |
| STANFORD UNIVERSITY | 274 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIG... | 268 |