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 | 221 |
| Canada | 34 |
| England | 17 |
| Australia | 14 |
| GERMANY (FED REP GER) | 12 |
| Japan | 11 |
| Brazil | 10 |
| Netherlands | 10 |
| Italy | 9 |
| Spain | 9 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| MAYO CLINIC | 23 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 22 |
| HARVARD UNIVERSITY | 19 |
| CLEVELAND CLINIC FOUNDATION | 18 |
| JOHNS HOPKINS UNIVERSITY | 18 |
| STATE UNIVERSITY SYSTEM OF FLORIDA | 15 |
| MASSACHUSETTS GENERAL HOSPITAL | 12 |
| UNIVERSITY OF CALGARY | 12 |
| UNIVERSITY OF PENNSYLVANIA | 12 |
| US DEPARTMENT OF VETERANS AFFAIRS | 12 |