MAHANTSHETTI, P. S.; KALYANSHETTI, N.; MIRIYALA, C. Chronic Cervicothoracic Extradural Hematoma Presenting With Progressive Neck Flexion Deformity in an Adolescent: A Rare Case Report. Archives of Pediatric Neurosurgery, Ribeirão Preto, Brazil, v. 8, n. 1, p. e3282026, 2026. DOI: 10.46900/apn.v8i1.328. Disponível em: https://www.archpedneurosurg.com.br/sbnped2019/article/view/328. Acesso em: 20 apr. 2026.