| Country | Abstracts | Downloads | |
|---|
 | United States | 197 | 20 | 
 |
 | Spain | 28 | 3 |
|
 | Hong Kong | 1 | 1 |
|
 | Italy | 10 | 1 |
|
 | Israel | 2 | 1 |
|
 | France | 3 | 1 |
|
 | Australia | 19 | 1 |
|
 | unknown | 11 | 0 |
|
 | United Kingdom | 9 | 0 |
|
 | Germany | 8 | 0 |
|
 | Europe | 7 | 0 |
|
 | Netherlands | 6 | 0 |
|
 | India | 5 | 0 |
|
 | Greece | 4 | 0 |
|
 | Brazil | 3 | 0 |
|
 | Japan | 3 | 0 |
|
 | United Arab Emirates | 2 | 0 |
|
 | New Zealand | 2 | 0 |
|
 | Mexico | 2 | 0 |
|
 | Latvia | 2 | 0 |
|
 | Russian Federation | 2 | 0 |
|
 | Switzerland | 1 | 0 |
|
 | Philippines | 1 | 0 |
|
 | Sweden | 1 | 0 |
|
 | Thailand | 1 | 0 |
|
 | Poland | 1 | 0 |
|
 | Iran, Islamic Republic of | 1 | 0 |
|
 | Hungary | 1 | 0 |
|
 | Cameroon | 1 | 0 |
|
 | Portugal | 1 | 0 |
|
 | Singapore | 1 | 0 |
|
 | Bulgaria | 1 | 0 |
|
 | South Africa | 1 | 0 |
|
 | Korea, Republic of | 1 | 0 |
|
 | Belgium | 1 | 0 |
|
 | Algeria | 1 | 0 |
|
 | Argentina | 1 | 0 |
|
 | Tanzania, United Republic of | 1 | 0 |
|
 | Canada | 1 | 0 |
|
 | China | 1 | 0 |
|
 | Norway | 1 | 0 |
|
 | Taiwan, Province of China | 1 | 0 |
|
