Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 190 |
| 2 | China | 167 |
| 3 | United Kingdom | 160 |
| 4 | Italy | 131 |
| 5 | Germany | 103 |
| 6 | India | 75 |
| 7 | Canada | 51 |
| 8 | Japan | 51 |
| 9 | South Korea | 44 |
| 10 | Spain | 40 |
| 11 | Brazil | 38 |
| 12 | France | 38 |
| 13 | Turkey | 34 |
| 14 | Australia | 30 |
| 15 | Netherlands | 24 |
| 16 | Sweden | 23 |
| 17 | Iran | 23 |
| 18 | Denmark | 16 |
| 19 | Belgium | 15 |
| 20 | Taiwan | 15 |
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.