Kidney Failure, Chronic

• Seoul National University Bundang Hospital — Gyeonggi-do, South Korea
• Seoul National University Hospital — Seoul, South Korea
• Samsung Medical Center — Seoul, South Korea
• Seoul St. Mary's Hospital — Seoul, South Korea

• Johns Hopkins Physical Medicine and Rehabilitation — Lutherville, Maryland, United States

• Cedars-Sinai Medical Center — Los Angeles, California, United States
• UCSF — San Francisco, California, United States
• Stanford Health Care — Stanford, California, United States
• Johns Hopkins Hospital — Baltimore, Maryland, United States

• Division of Nephrology, Department of Internal Medicine, Kaohsiung Medical University Chung-Ho Memorial Hospital — Kaohsiung City, Taiwan
• Division of Nephrology, Department of Internal Medicine, Kaohsiung Chang-Gung Memorial Hospital — Kaohsiung City, Taiwan
• Division of Nephrology, Department of Internal Medicine, Keelung Chang Gung Memorial Hospital — Keelung, Taiwan
• Division of Nephrology, Department of Internal Medicine, Far East Memorial Hospital — New Taipei City, Taiwan

Not specified

• The First Affiliated Hospital of Xi'an Jiaotong University — Xi'an, Shaanxi, China

• Walter Reed Army Medical Center — Washington D.C., District of Columbia, United States
• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Flevoziekenhuis — Almere Stad, Flevoland, Netherlands
• Maasstad Ziekenhuis — Rotterdam, South Holland, Netherlands
• Slingeland ziekenhuis — Doetinchem, Netherlands
• Catharina ziekenhuis — Eindhoven, Netherlands

• NewYork-Presbyterian Hospital — New York, United States

• Satellite Wellbound Sacramento — Sacramento, California, United States