Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 394 |
| 2 | United States | 316 |
| 3 | Spain | 116 |
| 4 | Australia | 116 |
| 5 | India | 115 |
| 6 | Brazil | 77 |
| 7 | France | 73 |
| 8 | South Korea | 71 |
| 9 | Portugal | 63 |
| 10 | Germany | 62 |
| 11 | Japan | 59 |
| 12 | Netherlands | 53 |
| 13 | United Kingdom | 50 |
| 14 | Italy | 47 |
| 15 | Canada | 34 |
| 16 | Belgium | 31 |
| 17 | Mexico | 31 |
| 18 | Israel | 28 |
| 19 | Sweden | 24 |
| 20 | Malaysia | 24 |
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.