Arteriovenous Fistula Stenosis

• The Second Hospital of Anhui Medical University — Hefei, Anhui, China
• Beijing Haidian Hospital — Beijing, Beijing Municipality, China
• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• Guangzhou First People's Hospital — Guanzhou, Guangdong, China

• Singapore General Hospital — Singapore

Not specified

• AKDHC Medical Research Services — Phoenix, Arizona, United States
• Open Access Vascular Access — Miami, Florida, United States
• Minneapolis Vascular Surgery Center — New Brighton, Minnesota, United States
• Metrolina Nephrology Associates — Charlotte, North Carolina, United States

• University of Alabama at Birmingham (UAB) Hospital — Birmingham, Alabama, United States
• SKI Vascular Center — Tempe, Arizona, United States
• Capital Nephrology Medical Group — Sacramento, California, United States
• Florida Research Network — Gainesville, Florida, United States

• Singapore General Hospital — Singapore

• Chinese PLA General Hospital — Beijing, Beijing Municipality, China
• Tongren hospital, Capital medical university — Beijing, Beijing Municipality, China
• The First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China
• Guangdong provincial people's hospital — Guangzhou, Guangdong, China

• Grandview Medical Center — Birmingham, Alabama, United States
• Flowers Hospital — Dothan, Alabama, United States
• University of Alabama — Tuscaloosa, Alabama, United States
• University of Michigan — Ann Arbor, Michigan, United States

• Shanghai 6th People's Hospital — Shanghai, China

• Hospital Gregorio Marañon — Madrid, Spain