Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | China | 1,577 |
| 2 | India | 203 |
| 3 | Iran | 198 |
| 4 | Italy | 122 |
| 5 | Brazil | 114 |
| 6 | Poland | 113 |
| 7 | Australia | 93 |
| 8 | United Kingdom | 82 |
| 9 | Turkey | 80 |
| 10 | United States | 72 |
| 11 | South Korea | 71 |
| 12 | Spain | 62 |
| 13 | Portugal | 59 |
| 14 | Slovakia | 42 |
| 15 | Canada | 38 |
| 16 | Russia | 35 |
| 17 | Serbia | 34 |
| 18 | Japan | 33 |
| 19 | Germany | 32 |
| 20 | Mexico | 31 |
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.