de Souza, Evanice Avelino, Jéssica dos Santos Martins, and Nicolino Trompieri Filho. “Factors Associated With Screen Time Among High School Students in Fortaleza, Northeastern Brazil”. Scientia Medica 25, no. 4 (February 12, 2016): ID20985. Accessed November 30, 2021. https://revistaseletronicas.pucrs.br/ojs/index.php/scientiamedica/article/view/20985.