1. Vascular Access Center (Grupo Estudos Vasculares-GEV); Porto Portugal
2. Angiology and Vascular Surgery Departament; Centro Hospitalar do Porto; Portugal
3. Nursing School of Porto; Porto Portugal
4. CINTESIS - Center for Health Technology and Services Research Faculty of Medicine; Porto University
5. School of Economics and LIAAD-INESC Porto LA; Porto University; Porto Portugal