Unknowledgment of the brain death concept among African immigrants resident in Spain. Multivariant analysis of related factors Antonio Ríos; Joaquín Carrillo; Ana Isabel López-Navas; Marco Antonio Ayala-García; Felipe Alconchel; Pablo Ramírez;

Meta-regression analysis to determine the effect of knowledge of the concept of brain death on the attitude towards organ donation among medical students Antonio Ríos; Marina Iniesta-Sepúlveda; Pablo Ramírez; Ana Isabel López-Navas;

Utility of the information campaigns about organ donation and transplantation among the adolescent population Antonio Ríos; Mariano Rigabert; Andrés Balaguer-Román; Ana Isabel López-Navas;