Varela-Moraga, V.; Arce-Montero, C.; Ramírez -Carreño, F.; Osorio-Saldaña, C. .; Quezada-Gaponov, C. Vocabulary Size in Very Preterm and Extremely Preterm Infants: A Cross-Sectional Study. Rev. Chil. Fonoaudiol. 2023, 22, 1-11.