Diniz, Ricardo Edesio Amorim Santos, José Goldenberg, José Carlos Medina de Carvalho, Carlos Eduardo Sales Gomes, Evelin Diana Goldenberg, and Angelo Sementille. “Lymphoma of Unknown Origin Located in Paravertebral Muscles: An Unusual Cause of Low Back Pain in Children”. São Paulo Medical Journal 113, no. 4 (July 7, 1995): 953–956. Accessed October 16, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1689.