by Almeida López, Edwin Leonardo; Suarez González, Luis Enrique

by Pinos Guillen, Rosa Beatriz; Yepez Gonzalez, Luis Fidel

by Ullón Hidalgo, Mariuxi; Salazar González, Luis

by Gonzalez, Gilberto; Páez, Juan; González, Luis

by Gómez, Julio; González, Luis; Vide, Paula; Gameiro, Natália

by Gómez, Julio; González, Luis; Vide, Paula; Gameiro, Natália

by Naspud Romero, Luis; Sacoto González, Luis; Palomeque Cantos, Remigio Efraín

by Cardenas Sanchez, Adriana; Romero Padilla, Marcos; Valenzuela Gonzalez, Luis; Yapur Auad, Miguel Eduardo

by Espol; Franco Zambrano, René Alberto; Colcha González, Luis Alfredo

by Noboa Noboa, Martha Susana; Arellano Ochoa, Diana Gabriela; Párraga Gonzalez, Luís Miguel

by Loaiza León, José Javier; Luzuriaga Ortega, Arnaldo Vinicio; Macías González, Luis Elías

by Espínola Verdín, Vicente; Torres González, Luis Adolfo; González Valdez, Christhian Adonai

by Espol; Cardenas Sanchez, Adriana Elizabeth; Romero Padilla, Marcos Marcelo; Valenzuela Gonzalez, Luis E.

by Espol; Moral González, Luis Enrique; Zanabria Caiche, Fernando Eduardo; Zorrilla Zamora, Nimia Mariela

by Ordoñez-Obando, Maylin; Rodas-López, Oliver; Pazmiño-Uruchima, Carlos; Cañarte-Ayon, Cristopher; Rivera-González, Luis; Escobar-Segovia, Kenny

by Rivadeneira, Josue; Jácome-García, Michelle; Guerra-Tello, María José; Fuenmayor-González , Luis; García-Méndez, Nayeli

by Viteri-Oñate, Héctor; Cazar-García, Juan; Fuenmayor-González , Luis; Andrade-Mafla, Jaime; Freire-Erazo, Ana; Guayasamín-Tipanta, Glenda

by Torres Palacios, Cecilia; Espinoza Vázquez, Jacinto V.; Vintimilla C., Olga M.; Cisneros González, Luis A.; Briones R., Lucila M.; Crespo Seminario, Carlos M.