Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | Spain | 58 |
| 2 | China | 49 |
| 3 | Germany | 45 |
| 4 | France | 28 |
| 5 | United States | 19 |
| 6 | India | 18 |
| 7 | Poland | 17 |
| 8 | Japan | 14 |
| 9 | Belgium | 12 |
| 10 | South Africa | 12 |
| 11 | Russia | 12 |
| 12 | Brazil | 11 |
| 13 | Italy | 10 |
| 14 | Czech Republic | 10 |
| 15 | Portugal | 8 |
| 16 | Canada | 7 |
| 17 | Denmark | 7 |
| 18 | United Kingdom | 6 |
| 19 | Morocco | 5 |
| 20 | Tunisia | 5 |
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.