Indication of the location of corresponding authors.
| Top Countries/ Regions | Authors | |
|---|---|---|
| 1 | United States | 304 |
| 2 | Australia | 196 |
| 3 | United Kingdom | 195 |
| 4 | Italy | 166 |
| 5 | Switzerland | 151 |
| 6 | China | 142 |
| 7 | Germany | 139 |
| 8 | Brazil | 95 |
| 9 | Japan | 84 |
| 10 | France | 81 |
| 11 | Netherlands | 68 |
| 12 | Spain | 66 |
| 13 | Canada | 65 |
| 14 | South Korea | 63 |
| 15 | Poland | 52 |
| 16 | India | 47 |
| 17 | South Africa | 46 |
| 18 | Belgium | 39 |
| 19 | Denmark | 34 |
| 20 | Sweden | 32 |
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.