Prevention of Alzheimer's Disease by Vitamin E and Selenium (PREADVISE)

Stratton Veterans Affairs Medical Center, Albany

Glens Falls Hospital, Glens Falls

St. Luke's Hospital and Health Network, Bethlehem

Lehigh Valley Hospital, Allentown

Doylestown Hospital, Doylestown

Sibley Memorial Hospital, Washington D.C.

George Washington University Medical Center, Washington D.C.

Kaiser Southeast Permanente Medical Group, Tucker

Methodist Regional Cancer Center, Oak Ridge

Thompson Cancer Survival Center, Knoxville

Baptist Memorial Hospital - Memphis, Memphis

Our Lady of Bellefonte Hospital Inc., Ashland

Columbus CCOP, Columbus

Fremont Memorial Hospital, Fremont

NW Ohio Oncology Center/St. Luke's Hospital, Maumee

Toledo Hospital, Toledo

St. Vincent Medical Center, Toledo

St. Charles Hospital, Oregon

Toledo CCOP, Toledo

Toledo Clinic Inc., Toledo

Monroe Clinic, Monroe

Henry Ford Hospital, Detroit

St. Joseph Mercy Oakland, Pontiac

Bixby Oncology Center, Adrian

Bliss Cancer Center/McFarland Clinic/Mary Greely MC, Ames

Siouxland Hematology-Oncology Associates, Sioux City

Cedar Rapids CCOP, Cedar Rapids

Genesis Medical Center, Davenport

Sinai Samaritan Medical Center, Milwaukee

Duluth CCOP, Duluth

Sioux Community Cancer Consortium, Sioux Falls

Montana Cancer Consortium CCOP, Billings

Benefis Health Care, Great Falls

St. John's Regional Medical Center, Joplin

St. John's Health System, Springfield

Cancer Research for the Ozarks, Springfield

University of Kansas Medical Center, Kansas City

Stormont-Vail Health Care/Cotton O'Neil Clinic, Topeka

Alegent Health Immanuel Medical Center, Omaha

Alegent Health Bergan Mercy Medical Center, Omaha

Missouri Valley Cancer Cons CCOP/Creighton University, Omaha

Good Samaritan Health Systems - Cancer Center, Kearney

Methodist Hospitals of Dallas, Dallas

Scott & White CCOP, Temple

Rocky Mountain CC/Poudre Valley Hospital, Fort Collins

Washoe Medical Center, Reno

VAMC Long Beach, Long Beach

Glendale Memorial Hospital, Glendale

Northridge Hospital Medical Center, Northridge

Lionel B. Katchem, Upland

University of California, San Diego - Chula Vista, Chula Vista

Santa Rosa Memorial Hospital Regional CCOP, Santa Rosa

Virginia Mason CCOP, Seattle

Swedish Medical Center, Seattle

Northwest Hospital, Seattle

Alaska Regional Hospital, Anchorage

Providence Alaska Medical Center, Anchorage

University of Alabama at Birmingham Preventive Medicine, Birmingham

University of California, San Diego, La Jolla

VA Medical Center, Loma Linda

LABIOMED (Los Angeles Biomedical) Research Institute at Harbor-UCLA Medical Center, Torrance

DC United MBCCOP, Washington D.C.

Baptist Medical Center, Jacksonville

Iowa Oncology Research Association, Des Moines

Wichita CCOP, Wichita

University of Kentucky Medical Center, Lexington

Louisville VA Medical Center, Louisville

Anne Arundel Medical Center, Annapolis

Berkshire Hematology Oncology/Bershire Medical Center, Pittsfield

Grand Rapids Clinical Oncology Program CCOP, Grand Rapids

Munson Medical Center, Traverse City

Cancer Resource Center, Lincoln

VAMC New Jersey Health Care System, East Orange

Warren Hospital, Phillipsburg

Riverview Medical Center, Red Bank

Bassett Research Institute, Cooperstown

Good Samaritan Hospital, Cincinnati

Flower Hospital, Sylvania

Muskogee Regional Medical Center, Muskogee

Abington Memorial Hospital, Abington

York Cancer Center/Wellspan Health, York

Meharry Medical College, Nashville

Cascadia Clinical Trials at St. Joseph Hospital, Bellingham

Marshfield Clinic, Marshfield

Ottawa General Hospital, Ottawa

San Juan Dr. I. Gonzalez Martinez/Centro Medico, San Juan

Altamira Family Medicine, San Juan

Centro Clinico San Patricio, San Juan

Miguel Sosa Padilla, MD/San Juan City Hospital, San Juan

VAMC San Juan, San Juan

San Juan City Hospital - PR, Hematology Oncology Office, San Juan