TABLE 1.
Top 20 countries and institutions in exosomes and skin-related research field.
| Rank | Country | Counts | Percent | Institution | Counts | Percent |
| 1 | China | 276 | 45% | Shanghai jiao tong univ | 19 | 9% |
| 2 | USA | 84 | 14% | Fourth mil med univ | 17 | 8% |
| 3 | South Korea | 47 | 8% | Sun yat sen univ | 17 | 8% |
| 4 | Italy | 33 | 5% | Huazhong univ sci & technol | 15 | 7% |
| 5 | Germany | 18 | 3% | Sichuan univ | 15 | 7% |
| 6 | France | 17 | 3% | Tongji univ | 11 | 5% |
| 7 | Spain | 16 | 3% | Jilin univ | 10 | 5% |
| 8 | United Kingdom | 16 | 3% | Wenzhou med univ | 10 | 5% |
| 9 | Japan | 15 | 2% | Jiangsu univ | 9 | 4% |
| 10 | Iran | 12 | 2% | Southern med univ | 9 | 4% |
| 11 | Poland | 11 | 2% | Cent soudi univ | 8 | 4% |
| 12 | Australia | 10 | 2% | Fudan univ | 8 | 4% |
| 13 | Brazil | 9 | 1% | Nanjing med univ | 8 | 4% |
| 14 | Canada | 8 | 1% | Zhejiang univ | 8 | 4% |
| 15 | Singapore | 8 | 1% | China med univ | 7 | 3% |
| 16 | Switzerland | 8 | 1% | Korea univ | 7 | 3% |
| 17 | Austria | 7 | 1% | Shandong univ | 7 | 3% |
| 18 | India | 7 | 1% | Xi an jiao tong univ | 7 | 3% |
| 19 | Sweden | 7 | 1% | Zunyi med univ | 7 | 3% |
| 20 | Romania | 6 | 1% | Chinese peoples liberal army gen hasp | 6 | 3% |