Ribeiro Junior, Marcelo A. F., et al. “Radiofrequency Ablation of Primary and Metastatic Liver Tumors. Where Are We and Where We Are Going?”. Medicina (Ribeirao Preto), vol. 43, no. 4, Dec. 2010, pp. 451-4, https://doi.org/10.11606/issn.2176-7262.v43i4p451-454.