发文分析
近年国家/地区发文量统计
| 国家/地区 | 数量 |
|---|---|
| USA | 279 |
| Australia | 38 |
| England | 28 |
| Canada | 26 |
| Netherlands | 19 |
| Japan | 16 |
| GERMANY (FED REP GER) | 14 |
| Belgium | 13 |
| France | 13 |
| Italy | 13 |
近年机构发文量统计
| 机构 | 数量 |
|---|---|
| HARVARD UNIVERSITY | 25 |
| US DEPARTMENT OF VETERANS AFFAIRS | 25 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 24 |
| DUKE UNIVERSITY | 21 |
| UNIVERSITY OF TEXAS SYSTEM | 18 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIGHER EDU... | 17 |
| UNIVERSITY OF NORTH CAROLINA | 15 |
| OHIO STATE UNIVERSITY | 11 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 11 |
| UNIVERSITY OF ALABAMA SYSTEM | 11 |