Aspirin in Preventing Colorectal Cancer in Patients With Colorectal Adenoma
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Virginia Commonwealth University
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Canadian Cancer Trials Group
Mayo Clinic
Massachusetts Eye and Ear Infirmary
M.D. Anderson Cancer Center
National Cancer Institute (NCI)
PharmaEssentia Japan K.K.
Roswell Park Cancer Institute
Fundacion CRIS de Investigación para Vencer el Cáncer
Centre Hospitalier Universitaire de Besancon
Peter MacCallum Cancer Centre, Australia
FROM- Fondazione per la Ricerca Ospedale di Bergamo- ETS
Ottawa Hospital Research Institute
German Cancer Research Center
University of California, Irvine
European Organisation for Research and Treatment of Cancer - EORTC
University of California, San Francisco
University of Calgary
University of Utah
University Hospital, Ghent
Instituto Nacional de Cancer, Brazil
Peking Union Medical College Hospital
National Cancer Institute (NCI)
National Cancer Institute (NCI)
The Christie NHS Foundation Trust
National Cancer Institute (NCI)
Washington University School of Medicine
Icahn School of Medicine at Mount Sinai
Centre Francois Baclesse
Zhejiang Provincial People's Hospital
Icahn School of Medicine at Mount Sinai
National Cancer Institute (NCI)
National Cancer Institute (NCI)
ChineseAMS
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center