Table 2.
The top 20 countries and institutes publications in erectile dysfunction research
| Rank | Country/region | Count | Percent | Institute | Count | Percent |
|---|---|---|---|---|---|---|
| 1 | USA | 2896 | 32.613 | Univ Florence | 218 | 2.455 |
| 2 | Italy | 985 | 11.092 | Univ Calif San Francisco | 185 | 2.083 |
| 3 | Peoples R China | 867 | 9.764 | Mem Sloan Kettering Canc Ctr | 161 | 1.813 |
| 4 | England | 639 | 7.196 | Tulane Univ | 127 | 1.43 |
| 5 | Turkey | 530 | 5.968 | Univ Roma La Sapienza | 112 | 1.261 |
| 6 | Germany | 475 | 5.349 | Cairo Univ | 104 | 1.171 |
| 7 | South Korea | 445 | 5.011 | Eli Lilly Co | 103 | 1.16 |
| 8 | Canada | 427 | 4.809 | Univ Sao Paulo | 97 | 1.092 |
| 9 | Brazil | 405 | 4.561 | Seoul Natl Univ | 96 | 1.081 |
| 10 | Australia | 294 | 3.311 | Univ Vita Salute San Raffaele | 94 | 1.058 |
| 11 | France | 282 | 3.176 | Baylor Coll Med | 92 | 1.036 |
| 12 | Japan | 276 | 3.108 | Maggiore Bellaria Hosp | 92 | 1.036 |
| 13 | Egypt | 244 | 2.748 | Harvard Univ | 89 | 1.002 |
| 14 | Taiwan | 228 | 2.568 | Mayo Clin | 86 | 0.968 |
| 15 | Spain | 221 | 2.489 | Johns Hopkins Univ | 85 | 0.957 |
| 16 | Netherlands | 219 | 2.466 | Northwestern Univ | 84 | 0.946 |
| 17 | Belgium | 172 | 1.937 | Pfizer Inc | 81 | 0.912 |
| 18 | India | 167 | 1.881 | Univ Calif Los Angeles | 77 | 0.867 |
| 19 | Greece | 157 | 1.768 | Univ Washington | 75 | 0.844 |
| 20 | Sweden | 141 | 1.588 | Duke Univ | 73 | 0.822 |