Calderón-CarrilloMelissa, Ricardo-GarcellJosefina, Lauren Cycyk, Jackson-MaldonadoDonna, Avecilla-RamírezGloria, and Thalía Harmony. “Parents As Promoters of Language Development in Premature Babies: A Proposal for Early Intervention”. Actualidades en Psicología 32, no. 124 (May 15, 2018): 51-63. Accessed July 9, 2020. https://revistas.ucr.ac.cr/index.php/actualidades/article/view/30449.