Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 145 |
| 2 | China | 79 |
| 3 | France | 35 |
| 4 | Austria | 17 |
| 5 | Germany | 16 |
| 6 | Italy | 16 |
| 7 | Canada | 15 |
| 8 | United Kingdom | 12 |
| 9 | Japan | 9 |
| 10 | Belgium | 8 |
| 11 | Denmark | 7 |
| 12 | India | 7 |
| 13 | New Zealand | 7 |
| 14 | Finland | 6 |
| 15 | Spain | 6 |
| 16 | Israel | 6 |
| 17 | Netherlands | 6 |
| 18 | South Korea | 6 |
| 19 | Switzerland | 5 |
| 20 | Australia | 5 |
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.