Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 215 |
| 2 | China | 152 |
| 3 | Japan | 138 |
| 4 | Italy | 132 |
| 5 | India | 121 |
| 6 | Brazil | 68 |
| 7 | France | 67 |
| 8 | Germany | 63 |
| 9 | Canada | 54 |
| 10 | Spain | 46 |
| 11 | United Kingdom | 35 |
| 12 | Russia | 32 |
| 13 | Australia | 31 |
| 14 | South Korea | 27 |
| 15 | Poland | 23 |
| 16 | Czech Republic | 21 |
| 17 | Netherlands | 21 |
| 18 | Argentina | 17 |
| 19 | Portugal | 17 |
| 20 | Greece | 13 |
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.