The Roma population¿s fear of donating their own organs for transplantation Antonio Ríos; Salvadora López-Gómez; Javier Belmonte; Andrés Balaguer; Pedro R Gutiérrez; Guadalupe Ruiz-Merino; Marco Antonio Ayala-García; Pablo Ramírez; Ana Isabel López-Navas;

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

Surveys in the health field in the digital age. Reality or fiction Antonio Ríos;