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 | 168 |
| Canada | 70 |
| Netherlands | 59 |
| England | 43 |
| GERMANY (FED REP GER) | 33 |
| France | 26 |
| Australia | 24 |
| Switzerland | 22 |
| Denmark | 20 |
| Italy | 19 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| LEIDEN UNIVERSITY | 30 |
| UNIVERSITY OF TORONTO | 28 |
| MCMASTER UNIVERSITY | 27 |
| HARVARD UNIVERSITY | 26 |
| UNIVERSITY OF VERMONT | 26 |
| UNIVERSITY OF AMSTERDAM | 23 |
| UNIVERSITY OF NORTH CAROLINA | 20 |
| HOSPITAL FOR SICK CHILDREN (SICKKIDS) | 16 |
| INSTITUT NATIONAL DE LA SANTE ET DE LA ... | 16 |
| UNIVERSITY OF LONDON | 16 |