SCHIPPER, S.; DE SCHAETZEN, K. Self-Limiting Sternal Tumour of Childhood: a case report. Belgian Journal of Paediatrics, [S. l.], v. 24, n. 2, p. 133–134, 2023. Disponível em: https://belgjpaediatrics.com/index.php/bjp/article/view/79. Acesso em: 5 may. 2026.