1. Molecular Pathology Research Unit, Virgen de la Salud Hospital, Toledo, Spain
2. Clínic Hospital, Barcelona University, August Pi i Sunyer Biomedical Research Unit, Barcelona, Spain
3. Department of Neurosurgery, Virgen de la Salud Hospital, Toledo, Spain
4. Department of Pathology, Xeral-Cies Hospital Complex, Vigo, Spain
5. Department of Pathology, Virgen de la Salud Hospital, Toledo, Spain