Uremia

• First Affiliated Hospital of Chongqing Medical University — Chongqing, Chongqing Municipality, China

• S.C.D.U. Nefrologia, Dialisi e Trapianto ARNAS G.Brotzu, Cagliari — Cagliari, Italy

• Botkin Hospital — Moscow, Russia

• Karolinska University Hospital — Stockholm, Sweden

• The First Affiliated Hospital of Wannan Medical College (Yijishan Hospital of Wannan Medical College) — Wuhu, Outside of the US, China

• VA Long Beach Healthcare System, Long Beach, CA — Long Beach, California, United States
• VA Greater Los Angeles Healthcare System, West Los Angeles, CA — West Los Angeles, California, United States
• VA Connecticut Healthcare System West Haven Campus, West Haven, CT — West Haven, Connecticut, United States
• New Mexico VA Health Care System, Albuquerque, NM — Albuquerque, New Mexico, United States

• The First Affiliated Hospital of Fujian Medical University — Fuzhou, Fujian, China

• The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital — Suzhou, Jiangsu, China

Not specified

• Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubiran — Mexico City, Mexico