dr-unam Por: Revista Open 04 May 2020 DESCARGAS full (960x1280)thumbnail (150x150)medium (270x232)medium_large (768x1024)large (960x604)large (960x604)medium (270x232)thumb (150x109)carrusel (874x535)profile_24 (18x24)profile_48 (36x48)profile_96 (72x96)profile_150 (113x150)profile_300 (225x300)