Renal Insufficiency

• Inventiv Health Clinical -Research Pharmacy Unit — Miami, Florida, United States
• University of Miami Division of Clinical Pharmacology — Miami, Florida, United States

• Phoenix Children's Hospital — Phoenix, Arizona, United States
• Good Samaritan Hospital — Los Angeles, California, United States
• Children's Hospital of Los Angeles — Los Angeles, California, United States
• Children's Hospital of Orange County — Los Angeles, California, United States

Not specified

• First Affiliated Hospital of Soochow University — Suzhou, China

• G.Gennimatas Hospital — Thessaloniki, Greece

• Heart Center Research, LLC — Huntsville, Alabama, United States
• Phoenix Cardiovascular Research Group — Phoenix, Arizona, United States
• Scottsdale Healthcare Shea — Scottsdale, Arizona, United States
• NEA Baptist Clinic — Jonesboro, Arkansas, United States

• Inselspital Bern, Department of Nephrology and Hypertension — Bern, Canton of Bern, Switzerland
• HUG - Néphrologie — Geneva, Canton of Geneva, Switzerland
• University Hospital Zurich, Division of Nephrology — Zurich, Canton of Zurich, Switzerland

• Hull University Teaching Hospitals NHS Trust — Hull, East Yorkshire, United Kingdom

• Research Site — Sofia, Bulgaria

• Hospital Universitário São Francisco de Paula — Pelotas, Rio Grande do Sul, Brazil