Ferreira, Joana, Bárbara Prucha, Odete Pinto, Raquel Souto, Ricardo Peixoto Lima, and Carla Morna. 2020. “Screen Time Use in Children Less Than Five Years Old”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL 29 (4):188-95. https://doi.org/10.25753/BirthGrowthMJ.v29.i4.18378.