| Juan Alejandro Valdivia Hepp | alejo@macul.ciencias.uchile.cl | |
| José Rogan | jrogan@macul.ciencias.uchile.cl | |
| Benjamín Toledo | btoledo@macul.ciencias.uchile.cl | |
| Víctor Muñoz | vmunoz@macul.ciencias.uchile.cl |
| Paraguay |
20 |
| Brasil |
16 |
| Argentina |
16 |
| Chile |
13 |
| Uruguay |
12 |
| Ecuador |
12 |
| Colombia |
10 |
| Bolivia |
8 |
| Venezuela |
7 |
| Peru |
7 |

| Paraguay |
32 ± 4 |
| Brasil |
28 ± 4 |
| Argentina |
28 ± 4 |
| Chile |
25 ± 4 |
| Uruguay |
24 ± 4 |
| Ecuador |
24 ± 4 |
| Colombia |
22 ± 4 |
| Bolivia |
20 ± 4 |
| Venezuela |
19 ± 4 |
| Peru |
19 ± 4 |
| Paraguay |
33 ± 4 |
| Brasil |
28 ± 4 |
| Argentina |
28 ± 4 |
| Chile |
26 ± 4 |
| Uruguay |
24 ± 4 |
| Ecuador |
24 ± 4 |
| Colombia |
22 ± 4 |
| Bolivia |
21 ± 4 |
| Venezuela |
20 ± 4 |
| Peru |
19 ± 4 |
| Paraguay |
38 ± 3 |
| Brasil |
30 ± 3 |
| Argentina |
29 ± 3 |
| Chile |
26 ± 4 |
| Uruguay |
23 ± 4 |
| Ecuador |
23 ± 3 |
| Colombia |
21 ± 3 |
| Bolivia |
19 ± 3 |
| Venezuela |
17 ± 4 |
| Peru |
16 ± 3 |