Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 639 |
| 2 | China | 258 |
| 3 | United Kingdom | 189 |
| 4 | Germany | 185 |
| 5 | Taiwan | 136 |
| 6 | Netherlands | 114 |
| 7 | South Korea | 110 |
| 8 | Australia | 105 |
| 9 | Spain | 103 |
| 10 | Canada | 79 |
| 11 | Italy | 59 |
| 12 | Hong Kong | 55 |
| 13 | Belgium | 50 |
| 14 | Finland | 50 |
| 15 | Israel | 42 |
| 16 | Switzerland | 38 |
| 17 | France | 33 |
| 18 | Singapore | 32 |
| 19 | Austria | 30 |
| 20 | Turkey | 28 |
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.