GECHEVA, Niya; BOZINOVSKI, Z.; GERCHEV, A.; HRISTOV, B.; ALEXIEV, V. Validation of the Bulgarian version of Oxford foot and ankle questionnaire for children with flat foot deformity. Acta Medica Bulgarica, Sofia, Bulgaria, v. 52, n. 4, p. 5–11, 2025. DOI: 10.2478/AMB-2025-0069. Disponível em: https://journals.mu-sofia.bg/index.php/amb/article/view/314.. Acesso em: 17 dec. 2025.