Affiliation: | 1. Università Vita‐Salute San Raffaele, Milan, Italy;2. Unit of Internal Medicine and Clinical Immunology, San Raffaele Scientific Institute, Milan, Italy;3. Rheumatology Section, Vasculitis Centre, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, UK;4. Vascular Science, National Heart and Lung Institute, Imperial College – Hammersmith Campus, London, UK |