Chávez Mestanza, H.R. and Villegas Terán, A.E. 2025. Comparative study of multifocal and monovision contact lenses in presbyopic patients at the Valle de los Chillos optometric center. Anatomía Digital. 8, 4 (Dec. 2025), 95-108. DOI:https://doi.org/10.33262/anatomiadigital.v8i4.3562.