| Verfasser | Häufigkeit |
| Herrera-Sánchez, Maybelline Jaqueline |
2 |
| Bueno-Moyano, Franklin Roberto |
1 |
| Casanova-Villalba, César Iván |
1 |
| Olmedo Jumbo, Geovely Jaritza |
1 |
| Quezada Valarezo, Yeska Dayana |
1 |
| Ramos-Secaira, Francisco Marcelo |
1 |
| Rivadeneira-Moreira, Julio César |
1 |