Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,273 |
| 2 | India | 324 |
| 3 | United States | 187 |
| 4 | Brazil | 174 |
| 5 | South Korea | 165 |
| 6 | Italy | 155 |
| 7 | Iran | 137 |
| 8 | Japan | 119 |
| 9 | Spain | 118 |
| 10 | Poland | 106 |
| 11 | Argentina | 80 |
| 12 | Germany | 79 |
| 13 | France | 79 |
| 14 | Portugal | 74 |
| 15 | Taiwan | 74 |
| 16 | Russia | 55 |
| 17 | United Kingdom | 51 |
| 18 | Turkey | 49 |
| 19 | Australia | 40 |
| 20 | Canada | 33 |
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.