1. Internal Medicine, Medical Department Vimercate Hospital, ASST di Vimercate Vimercate Italy
2. Department of Clinical Sciences and Community Health, Laboratory of Medical Statistics Epidemiology and Biometry 'G. A. Maccacaro' University of Milan Milan Italy
3. Radiology, Diagnostic Department Vimercate Hospital, ASST Vimercate Vimercate Italy
4. Pulmonology, Medical Department Vimercate Hospital, ASST Vimercate Vimercate Italy
5. Research and Study Center of the Italian Society of Angiology and Vascular Pathology (Società Italiana di Angiologia ePatologia Vascolare, SIAPAV) Milan Italy