Table 2 Distribution of journals and included RCTs by country and clinical field
| Country | Dentistry | Neurology | Geriatrics | |||
|---|---|---|---|---|---|---|
| Journals (N) | RCT (N) | Journals (N) | RCT (N) | Journals (N) | RCT (N) | |
| Argentina | 2 | 6 | 1 | 2 | 1 | 1 |
| Chile | 8 | 62 | 2 | 4 | 0 | 0 |
| Colombia | 7 | 24 | 0 | 0 | 0 | 0 |
| Ecuador | 0 | 0 | 1 | 4 | 0 | 0 |
| Mexico | 8 | 19 | 3 | 22 | 0 | 0 |
| Peru | 5 | 16 | 0 | 0 | 0 | 0 |
| Spain | 16 | 143 | 6 | 47 | 2 | 29 |
| Uruguay | 1 | 1 | 0 | 0 | 0 | 0 |
| Venezuela | 5 | 11 | 1 | 1 | 0 | 0 |
| 52 | 282 | 14 | 80 | 3 | 30 | |