Aspirin in Preventing Colorectal Cancer in Patients With Colorectal Adenoma
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Mayo Clinic
Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Virginia Commonwealth University
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Wake Forest University Health Sciences
Canadian Cancer Trials Group
Massachusetts Eye and Ear Infirmary
The Christie NHS Foundation Trust
M.D. Anderson Cancer Center
National Cancer Institute (NCI)
PharmaEssentia Japan K.K.
Roswell Park Cancer Institute
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
Instituto de Investigación Sanitaria Aragón
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
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
University of California, Irvine
European Organisation for Research and Treatment of Cancer - EORTC
Rutgers, The State University of New Jersey
University of California, San Francisco
University of Calgary
University of Utah
University of Utah
University of Virginia
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)
Sun Yat-sen University
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
Duke University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
ChineseAMS
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center