Marques Gomes Bertolini, Sônia Maria, and Andrea Gomes. “Study of the Incidence of Postural Kyphosis in 11-to-14-Year-Old Adolescents from the School District of Maringá”. Journal of Physical Education 8, no. 1 (June 19, 2008): 105-110. Accessed September 14, 2025. https://periodicos.uem.br/ojs/index.php/RevEducFis/article/view/3937.