Evaluate the Survival Benefits of Zemplar Versus Calcijex in Subjects w/ Stage V Chronic Kidney Disease on Hemodialysis

Chinatown Dialysis Center, New York

Lower Manhatten Dialysis Center, New York

Columbia University Dialysis Center, New York

Nephrology Foundation of Brooklyn, Brooklyn

Brookdale University Hospital and Medical Center, Brooklyn

Nephrology Foundation of Brooklyn, Brooklyn

The Rogosin Institute, Woodside

Winthrop University Hospital, Mineola

Orchard Park Dialysis, Orchard Park

Gates Circle Dialysis, Buffalo

Suburban Dialysis Center, Williamsville

Renal Care of Erie, Erie

Doylestown Dialysis Center, Doylestown

Capitol Dialysis, Washington D.C.

Dupont III, P.C., Washington D.C.

Capital Dialysis Northwest, Washington D.C.

Paul Light, University of Maryland, Baltimore

Gambro Healthcare - Whitesquare Dialysis Center, Baltimore

Gambro Healthcare - Dundalk Dialysis Center, Dundalk

Kidney Center of Frederick, Frederick

Jefferson Nephrology, Charlottesville

Gambro Healthcare, Richmond

Virginia Commonwealth University, Richmond

Clinical Research Associates of Tidewater, Norfolk

Nephrology Center of America - Vidalia, Vidalia

Nephrology Center of America - Grovetown, Grovetown

Nephrology Associates, P.C., Augusta

Nephrology Center of America - Augusta, Augusta

Nephrology Center of America - South Augusta, Augusta

Renal Associates of Boca Raton, Boca Raton

Associates in Nephrology, Fort Myers

Orlando Nephrology, Winter Garden

Tuscaloosa Nephrology Associates, Tuscaloosa

Dialysis Clinic Inc, Cincinnati

Indiana University Hospital, Indianapolis

Evanston Northwestern Healthcare, Evanston

Northwestern University - Division of Nephrology, Chicago

Renal Care Group, Chicago

University of Chicago Medical Center, Chicago

Washington University School of Medicine, St Louis

Louisiana State University Health and Sciences Center, New Orleans

Tulane University Health Sciences Center, New Orleans

Uptown Dialysis Center, New Orleans

Northwest Louisiana Nephrology, Shreveport

Arlington Nephrology, PA, Arlington

University of Texas Health Science Center at San Antonio, San Antonio

Lowry DaVita Dialysis Unit, Denver

Gambro Healthcare - Los Angeles, Los Angeles

Gambro Healthcare - Inglewood, Inglewood

Nephrology Educational Services and Research, Inc., Tarzana

Apex Research of Riverside, Riverside

East Bay Nephrology Medical Group, San Pablo

Northwest Renal Clinic, Inc., Portland

Gambo Healthcare - JB Zachary Dialysis Center, Baltimore

Johns Hopkins University, Baltimore

Stamford Nephrology, Stamford

Capital Dialysis Unit, Washington D.C.

Joslin Diabetes Center, Boston

UT Southwestern Medical School at Dallas, Nephrology Research Outpatient Clinic, Dallas

Fletcher Allen Health Care, Burlington