RAMÍREZ GONZÁLEZ, Alberto Dariel; RICARDO COLOMAR, Grisel; BETANCOURT PLAZA, Iliovanys. Pneumocephalus as a Complication of Regional Epidural Block Due to Lumbosacral Radiculopathy. Revista Cubana de Medicina, [S. l.], v. 62, n. 4, 2023. Disponível em: https://revmedicina.sld.cu/index.php/med/article/view/3063. Acesso em: 6 feb. 2025.