Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 735 |
| 2 | China | 246 |
| 3 | United Kingdom | 231 |
| 4 | Germany | 196 |
| 5 | Taiwan | 165 |
| 6 | Netherlands | 132 |
| 7 | South Korea | 130 |
| 8 | Spain | 118 |
| 9 | Australia | 106 |
| 10 | Canada | 79 |
| 11 | Italy | 70 |
| 12 | Turkey | 60 |
| 13 | Belgium | 59 |
| 14 | Finland | 57 |
| 15 | Hong Kong | 51 |
| 16 | Israel | 51 |
| 17 | Singapore | 38 |
| 18 | Switzerland | 37 |
| 19 | France | 36 |
| 20 | Portugal | 36 |
Our authors submit research articles from all over the world. Authors collaborate frequently with peers at different institutions and in different countries/regions. This graph indicates the number of primary corresponding authors at the country/region level in the last five years.