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 | 686 |
| Canada | 13 |
| England | 5 |
| GERMANY (FED REP GER) | 2 |
| India | 2 |
| Ireland | 2 |
| Japan | 2 |
| Australia | 1 |
| Belgium | 1 |
| Brazil | 1 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY SYSTEM OF GEORGIA | 61 |
| UNIFORMED SERVICES UNIVERSITY OF THE HE... | 47 |
| TUFTS UNIVERSITY | 37 |
| GEORGETOWN UNIVERSITY | 35 |
| UNIVERSITY OF NORTH CAROLINA | 34 |
| PENNSYLVANIA COMMONWEALTH SYSTEM OF HIG... | 32 |
| AGENCY FOR HEALTHCARE RESEARCH & QUALIT... | 29 |
| UNITED STATES DEPARTMENT OF DEFENSE | 28 |
| NAVAL HOSP JACKSONVILLE | 16 |
| MICHIGAN STATE UNIVERSITY | 15 |