Hyperkalemia

• Research Site — Beijing, Beijing Municipality, China
• Research Site — Guangzhou, Guangdong, China
• Research Site — Shenzhen, Guangdong, China
• Research Site — Shijiazhuang, Hebei, China

• Karolinska Institutet — Stockholm, Sweden

• Qianfoshan Hospital — Jinan, Shandong, China

• DaVita K Street — Washington D.C., District of Columbia, United States

• Zeria Investigative Site — Hitachi-Naka, Ibaraki, Japan

• Research Site — Baotou, China
• Research Site — Baotou, China
• Research Site — Beijing, China
• Research Site — Beijing, China

• Oslo University Hospital — Oslo, Norway

• Investigator Site 11-080 — Alexander City, Alabama, United States
• Investigator Site 11-041 — Huntsville, Alabama, United States
• Investigator Site 11-153 — Phoenix, Arizona, United States
• Investigator Site 11-097 — Tucson, Arizona, United States

Not specified

• Horizon Research Group LLC — Coral Gables, Florida, United States
• Panax Clinical Research LLC — Miami Lakes, Florida, United States
• South Florida Research Phase I-IV; Inc. — Miami Springs, Florida, United States
• NW Louisiana Nephrology Assoc — Shreveport, Louisiana, United States