Cholecalciferol in Improving Survival in Patients With Newly Diagnosed Cancer With Vitamin D Insufficiency
Mayo Clinic
Mayo Clinic
Advice Pharma Group srl
The First Hospital of Jilin University
The First Affiliated Hospital with Nanjing Medical University
Hebei Senlang Biotechnology Inc., Ltd.
Weprom
Mayo Clinic
M.D. Anderson Cancer Center
Rutgers, The State University of New Jersey