Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 4,951 |
| 2 | India | 817 |
| 3 | South Korea | 501 |
| 4 | United States | 481 |
| 5 | Spain | 249 |
| 6 | Brazil | 223 |
| 7 | Taiwan | 186 |
| 8 | Japan | 185 |
| 9 | Australia | 184 |
| 10 | Canada | 159 |
| 11 | Italy | 132 |
| 12 | Germany | 127 |
| 13 | United Kingdom | 112 |
| 14 | France | 105 |
| 15 | Malaysia | 98 |
| 16 | Hong Kong | 89 |
| 17 | Denmark | 82 |
| 18 | Sweden | 75 |
| 19 | Singapore | 72 |
| 20 | Thailand | 69 |
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.