Varela-Moraga, V., Arce-Montero, C., Ramírez -Carreño, F., Osorio-Saldaña, C. and Quezada-Gaponov, C. 2023. Vocabulary size in very preterm and extremely preterm infants: a cross-sectional study. Revista Chilena de Fonoaudiología. 22, 1 (Nov. 2023), 1–11. DOI:https://doi.org/10.5354/0719-4692.2023.66681.