Italy
Antonio Segni Hospital, Ozieri SS
San Francesco Hospital, Nuoro NU
San Camillo Hospital, Sorgono NU
Ospedale Nuovo Hospital, Macomer NU
CAD Serramanna Hospital, Serramanna
SS. Trinità Hospital, Cagliari
Centro Dialisi Hospital, Isili CA
Madonna del Rimedio Hospital, Oristano ORJapan
Juntendo University Hospital
Malaysia
Hospital Tuanku Ja’afar, Seremban
Hospital Sultanah Bahiyah, Alor Seter
Pantai Hospital Batu Pahat / BP Renal Care
South Korea
Kyunghee University Medical center
Soonchunhyang University College of MedicineSweden
Kärnsjukhuset i Skövde Hospital
Taiwan
Taipei Veterans General Hospital
National Taiwan University Hospital
Kaohsiung Medical University HospitalUK
Sunderland City Hospital
New Castle HospitalUSA
Cincinnati University – Vascular Access Research Group