Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 132 |
| 2 | United States | 25 |
| 3 | Germany | 11 |
| 4 | United Kingdom | 4 |
| 5 | Australia | 3 |
| 6 | Canada | 2 |
| 7 | India | 2 |
| 8 | Hong Kong | 2 |
| 9 | Colombia | 2 |
| 10 | Iran | 2 |
| 11 | Japan | 2 |
| 12 | Saudi Arabia | 1 |
| 13 | Singapore | 1 |
| 14 | Italy | 1 |
| 15 | Egypt | 1 |
| 16 | Spain | 1 |
| 17 | France | 1 |
| 18 | Austria | 1 |
| 19 | Mexico | 1 |
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.