Pembrolizumab, Endocrine Therapy, and Palbociclib in Treating Postmenopausal Patients With Newly Diagnosed Metastatic Stage IV Estrogen Receptor Positive Breast Cancer
City of Hope Medical Center
City of Hope Medical Center
Haukeland University Hospital
Big Ten Cancer Research Consortium
University of Miami
Anhui Provincial Cancer Hospital
University of Nebraska
Weill Medical College of Cornell University
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Washington University School of Medicine
Canadian Cancer Trials Group
Pfizer
Northwestern University
Criterium, Inc.
Dana-Farber Cancer Institute
Georgetown University
Dana-Farber Cancer Institute
Dana-Farber Cancer Institute
Abramson Cancer Center at Penn Medicine
Emory University
M.D. Anderson Cancer Center
ETOP IBCSG Partners Foundation
MedSIR
Royal Marsden NHS Foundation Trust
SOLTI Breast Cancer Research Group
Washington University School of Medicine
Karolinska University Hospital
ETOP IBCSG Partners Foundation
Fondazione per la Medicina Personalizzata
MedSIR
Jules Bordet Institute
National Taiwan University Hospital
iOMEDICO AG
University Medical Center Groningen
MedSIR
Sun Yat-sen University
NSABP Foundation Inc
University of California, San Francisco
UNICANCER
NSABP Foundation Inc
Alliance for Clinical Trials in Oncology
Fudan University
Medical University of Gdansk
Washington University School of Medicine
Karolinska University Hospital
Zhejiang Cancer Hospital
MedSIR
Pfizer
Weill Medical College of Cornell University
Fondazione Michelangelo
Karolinska University Hospital