Black Cohosh in Treating Hot Flashes in Women Who Have or Who Are At Risk of Developing Breast Cancer

Mayo Clinic, Jacksonville

CCOP - Michigan Cancer Research Consortium, Ann Arbor

CCOP - Metro-Minnesota, Saint Louis Park

Mayo Clinic Cancer Center, Rochester

CCOP - Sioux Community Cancer Consortium, Sioux Falls

CCOP - Merit Care Hospital, Fargo

CCOP - Carle Cancer Center, Urbana

CCOP - Missouri Valley Cancer Consortium, Omaha

CCOP - Mayo Clinic Scottsdale Oncology Program, Scottsdale

CCOP - Iowa Oncology Research Association, Des Moines

Siouxland Hematology-Oncology, Sioux City

CCOP - Wichita, Wichita

Medcenter One Health System, Bismarck