GECHEVA, Nia; CHONGOV, Borislav; GERCHEV, Alexander; ALEXIEV, Venelin. Flatfoot among school aged children in Bulgaria: An Epidemiological Overview and Analysis of Risk Factors. THE JOURNAL OF THE BULGARIAN ORTHOPAEDICS AND TRAUMA ASSOCIATION, [S. l.], v. 62, n. 1, p. 46–56, 2025. DOI: 10.58542/jbota.v62i1.164. Disponível em: https://www.jbota.org/index.php/jbota/article/view/164. Acesso em: 4 oct. 2026.