Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,081 |
| 2 | France | 217 |
| 3 | Spain | 207 |
| 4 | India | 203 |
| 5 | Turkey | 137 |
| 6 | Iran | 133 |
| 7 | United States | 113 |
| 8 | Italy | 111 |
| 9 | Poland | 103 |
| 10 | Germany | 102 |
| 11 | United Kingdom | 98 |
| 12 | South Korea | 79 |
| 13 | Brazil | 78 |
| 14 | Japan | 69 |
| 15 | Russia | 62 |
| 16 | Canada | 47 |
| 17 | Australia | 46 |
| 18 | Netherlands | 40 |
| 19 | Czech Republic | 39 |
| 20 | Taiwan | 37 |
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.