by Sánchez C., María Luz; Fárez R., Gloria

by Sánchez C., María del Carmen; Mejía Moscoso, Blanca

by Sandoval L., José R.; Sánchez C., Marco V.

by Minchala Avila, Luis Ismael; Sanchez, C; Yungaicela, M

by Morocho G., Pablo; Sánchez C., Claudio

by Rodas S., Dunia; Sánchez C., Patricio

by Lucero G, Paúl F.; Guillén M, Freddy P.; Sánchez C., Martín S.

by López B., Lauro; Sánchez C., Hernán; Torres R., Oswaldo

by Rios A., Gloria M.; Rodas B., Alba P.; Sánchez C., Blanca N.

by Minchala Avila, Luis Ismael; Mata, J. P.; Sanchez, C.; Yungaicela, N. M.

by Pelaez Samaniego, Manuel Raúl; Mesa Pérez, J.; Cortez L., A. B.; Rocha, J. D.; Sánchez, C. G.; Marín, H.

by Holgado, J.; Sánchez, C.; Feria Hernandez, L.; Orozco, N.; Watson, D.; Kyriakou, G.; Beaumont, S.; Lambert, R.; Gon?alez-Elipe, A.; Fernández-Sanz, J.