Aspirin in Preventing Colorectal Cancer in Patients With Colorectal Adenoma
National Cancer Institute (NCI)
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
Virginia Commonwealth University
M.D. Anderson Cancer Center
Oslo University Hospital
University College, London
University of Edinburgh
Centre Hospitalier Universitaire de Besancon
University Hospital, Antwerp
National Cancer Centre, Singapore
University of California, Irvine
University of Calgary
Bayer
Bayer
Bayer
Bayer
Dartmouth-Hitchcock Medical Center
Alliance for Clinical Trials in Oncology
The Fourth Affiliated Hospital of Anhui Medical University
Zhejiang Provincial People's Hospital
Aragon Institute of Health Sciences
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
Maria Sklodowska-Curie National Research Institute of Oncology