1. Family Medicine Department, Centro de Salud de Arroyomolinos, Arroyomolinos, 28939 Madrid, Spain
2. Advanced Health Technology Department, GMV, Tres Cantos, 28760 Madrid, Spain
3. Emergency Radiology Department, La Paz University Hospital, 28046 Madrid, Spain
4. Nuclear Physics Group and IPARCOS, Faculty of Physical Sciences, University Complutense of Madrid, CEI Moncloa, 28040 Madrid, Spain
5. Health Research Institute of the Hospital Clínico San Carlos (IdISSC), 28040 Madrid, Spain