Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 41 |
| 2 | United Kingdom | 41 |
| 3 | Italy | 41 |
| 4 | Brazil | 39 |
| 5 | France | 35 |
| 6 | Germany | 29 |
| 7 | United States | 21 |
| 8 | Netherlands | 20 |
| 9 | Spain | 17 |
| 10 | Japan | 15 |
| 11 | Sweden | 12 |
| 12 | Norway | 10 |
| 13 | Argentina | 9 |
| 14 | Denmark | 8 |
| 15 | Canada | 8 |
| 16 | Austria | 7 |
| 17 | Portugal | 7 |
| 18 | Switzerland | 6 |
| 19 | Iran | 5 |
| 20 | New Zealand | 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.