A Study of High-Dose Vit D Versus Standard of Care Vit D Supplementation
Wake Forest University Health Sciences
Wake Forest University Health Sciences
ETOP IBCSG Partners Foundation
University of Waterloo
Assistance Publique - Hôpitaux de Paris
University Health Network, Toronto
Canadian Cancer Trials Group
Cairo University
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Changhua Christian Hospital
Florida State University
Alphatec Spine, Inc.
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
M.D. Anderson Cancer Center
Min-Sheng General Hospital
University of Aarhus
Shanghai Jiao Tong University School of Medicine
Canadian Cancer Trials Group
National Institutes of Health Clinical Center (CC)
GOG Foundation
Mayo Clinic
Finnish Breast Cancer Group
Monash University
Amgen
M.D. Anderson Cancer Center
Children's Hospital of Eastern Ontario
Medical University of South Carolina
Medtronic Spinal and Biologics
Radiation Therapy Oncology Group
University of Pittsburgh
Amgen
St. Jude Children's Research Hospital
University of British Columbia
University of Minnesota
Novartis
Alliance for Clinical Trials in Oncology
Alliance for Clinical Trials in Oncology
NYU Langone Health
Alliance for Clinical Trials in Oncology
Alliance for Clinical Trials in Oncology
University of North Carolina, Chapel Hill
AHS Cancer Control Alberta
University of Pittsburgh
OHSU Knight Cancer Institute
University of Pittsburgh
City of Hope Medical Center
Karolinska Institutet
Karolinska Institutet
National Cancer Institute (NCI)
GTx
Hospices Civils de Lyon