1. Clinical Biochemistry Department Hospital Universitario Central de Asturias Oviedo Spain
2. Laboratory Medicine Department Hospital Universitario Central de Asturias Oviedo Spain
3. Hematology and Haemotherapy Department Hospital Universitario Central de Asturias Oviedo Spain
4. Surgical Pathology Department Hospital Universitario Central de Asturias Oviedo Spain
5. Pulmonology Department Hospital Universitario Central de Asturias Oviedo Spain
6. Surgical Pathology Department Hospital Universitario de Cabueñes Gijón Spain
7. Instituto Universitario de Oncología del Principado de Asturias