1. Research Unit, Costa del Sol Hospital Research Network on Health Services in Chronic Diseases (REDISSEC) University of Málaga Marbella Spain
2. Department of Oncohaematology Costa del Sol Hospital Marbella Spain
3. Department of Epidemiology and Evaluation, Hospital del Mar Research Network on Health Services in Chronic Diseases (REDISSEC) Barcelona Spain
4. Department of Surgery Costa del Sol Hospital Research Network on Health Services in Chronic Diseases (REDISSEC) University of Málaga Marbella Spain
5. Department of Radiology Costa del Sol Hospital Marbella Spain
6. Department of Gynaecology Hospital del Mar Barcelona Spain
7. Department of Medical Oncology Hospital Regional Universitario Carlos Haya Málaga Spain