Cholecalciferol in Improving Survival in Patients With Newly Diagnosed Cancer With Vitamin D Insufficiency
Mayo Clinic
Mayo Clinic
Eastern Cooperative Oncology Group
M.D. Anderson Cancer Center
Fred Hutchinson Cancer Center
Fred Hutchinson Cancer Center
Mayo Clinic
Roswell Park Cancer Institute
Case Comprehensive Cancer Center
Wake Forest University Health Sciences
Ohio State University Comprehensive Cancer Center
Wake Forest University Health Sciences
University of Miami
City of Hope Medical Center
Fred Hutchinson Cancer Center
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
National Cancer Institute (NCI)
European Organisation for Research and Treatment of Cancer - EORTC
M.D. Anderson Cancer Center