Liver xenotransplantation: Time to make the leap to the clinic Pablo Ramírez; Antonio Muñoz;

Application of the ROLL technique as a method of excisional biopsy in oncological pathology Jose R. Infante; Juan I. Rayo; Justo Serrano; Jose Luis Jiménez; Manuel Moreno; Andrés Martínez; Pedro Jiménez; Amparo Cobo;