MICHON, J.; QUINTANA, E.; CALLE, D. Los Neuroblastomas. OncologĂ­a (Ecuador), [S. l.], v. 8, n. 3, 1998. DisponĂ­vel em: https://roe.solca.med.ec/index.php/johs/article/view/133. Acesso em: 11 sep. 2025.