Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 153 |
| 2 | China | 76 |
| 3 | Brazil | 71 |
| 4 | Mexico | 62 |
| 5 | Argentina | 60 |
| 6 | South Africa | 49 |
| 7 | Spain | 42 |
| 8 | Germany | 37 |
| 9 | Israel | 35 |
| 10 | Australia | 33 |
| 11 | Iran | 29 |
| 12 | United Kingdom | 26 |
| 13 | Japan | 16 |
| 14 | France | 16 |
| 15 | Ethiopia | 16 |
| 16 | India | 15 |
| 17 | Italy | 13 |
| 18 | Netherlands | 11 |
| 19 | Chile | 10 |
| 20 | Belgium | 9 |
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.