Renal Insufficiency, Chronic

• Albert Einstein College of Medicine — The Bronx, New York, United States

• Saadat Ansari Internal Medicine — Huntsville, Alabama, United States
• The Office of Iqbal Saeed MD, LLC — Huntsville, Alabama, United States
• AKDHC Medical Research Services, LLC* — Glendale, Arizona, United States
• Southwest Clinical Research Institute, LLC — Tempe, Arizona, United States

• Dong-A University — Busan, South Korea
• Inje University, Pusan Paik Hospital — Busan, South Korea

• Georgetown University Medical Center — Washington D.C., District of Columbia, United States

• Davita Clinical Research, DN — Lakewood, Colorado, United States
• Orlando Clinical Research Center — Orlando, Florida, United States
• Indiana University School of Medicine — Indianapolis, Indiana, United States
• Davita Clinical Research — Minneapolis, Minnesota, United States

• Scripps Clinic /ID# 159116 — La Jolla, California, United States
• Huntington Medical Foundation /ID# 160653 — Pasadena, California, United States
• Tampa General Medical Group /ID# 159115 — Tampa, Florida, United States
• Northwest Louisiana Nephrology /ID# 160652 — Shreveport, Louisiana, United States

• Geisinger Medical Center — Danville, Pennsylvania, United States
• Geisinger Wyoming Valley Medical Center — Wilkes-Barre, Pennsylvania, United States

• Middelheim Hospital — Antwerp, Belgium
• Ziekenhuis Oost--Limburg — Genk, Belgium
• Universitatklinikum — Bonn, Germany
• Cardiovascular Center Sankt Katharinen — Frankfurt, Germany

Not specified

• AIDER — Montpellier, France
• GCS Help Lapeyronie, CHU Montpellier — Montpellier, France
• AIDER — Nîmes, France