1. Section of Vascular Surgery, Department of Surgery and Cancer, Imperial College London, London, UK
2. Phlebolymphology Unit, General Surgery Department, Hospital Italiano de Buenos Aires, Argentina
3. Department of Vascular Surgery, UZ Leuven - University Hospitals Leuven, Leuven, Belgium
4. Hospital De Clinicas Universidad Nacional De Asuncion Paraguay, Paraguay
5. Department of Translational Medicine, University of Ferrara, Ferrara, Italy
6. Department of Dermatology, St. Vincent’s Hospital, Sydney, NSW, Australia