1. Irvine2 Vascular Laboratory and Physiology, Department of Biomedical Sciences, Chieti University, San Valentino Vascular Screening Project, Vascular Surgery, University of Milan, General Surgery, Pescara, Physiology Chieti University, Italy
2. Irvine Vascular Laboratory, St Mary's Hospital and Imperial College and Vascular Unit, Ealing Hospital, London, UK