国家/地区发文分析
国家/地区发文量
| 国家/地区 | 数量 |
|---|---|
| USA | 421 |
| CHINA MAINLAND | 119 |
| England | 91 |
| Australia | 84 |
| GERMANY (FED REP GER) | 76 |
| Japan | 53 |
| Italy | 42 |
| Canada | 37 |
| Netherlands | 35 |
| Switzerland | 32 |
机构发文量
| 机构 | 数量 |
|---|---|
| UNIVERSITY OF CALIFORNIA SYSTEM | 79 |
| HARVARD UNIVERSITY | 61 |
| UNIVERSITY OF LONDON | 48 |
| UNIVERSITY OF MELBOURNE | 42 |
| MASSACHUSETTS EYE & EAR INFIRMARY | 37 |
| ROYAL VICTORIAN EYE & EAR HOSPITAL | 32 |
| CENTRE FOR EYE RESEARCH AUSTRALIA | 31 |
| NATIONAL UNIVERSITY OF SINGAPORE | 30 |
| JOHNS HOPKINS UNIVERSITY | 29 |
| SINGAPORE NATIONAL EYE CENTER | 28 |