Physical activity and risks of breast and colorectal cancer: a Mendelian randomisation analysis

Centre international de recherche sur le cancer, University of Ioannina, Imperial College London, Fred Hutch Cancer Center, University Hospitals Bristol NHS Foundation Trust, National Institute for Health and Care Research, University of Bristol, NIHR Bristol Biomedical Research Centre, National Institutes of Health, National Cancer Institute, German Institute of Human Nutrition, University of Leeds, German Cancer Research Center, Heidelberg University, National Center for Tumor Diseases, The Royal Melbourne Hospital, The University of Melbourne, University Medical Center Utrecht, University of Malaya, National Institute for Public Health and the Environment, American Cancer Society, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas, Consorci Institut D'Investigacions Biomediques August Pi I Sunyer, Universitat de Barcelona, Harvard University, Massachusetts General Hospital, Universität Hamburg, University Medical Center Hamburg-Eppendorf, University Cancer Center Hamburg, University of Southern California, Cedars-Sinai Medical Center, Mount Sinai Hospital, University of Toronto, Lunenfeld-Tanenbaum Research Institute, Cancer Council Victoria, Brigham and Women's Hospital, Technische Universität Dresden, The Ohio State University, Umeå University, Seoul National University Hospital, University of Washington, Instituto Murciano de Investigación Biosanitaria, Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública, University of North Carolina at Chapel Hill, University of Milan, Hellenic Health Foundation, University of Hawaiʻi at Mānoa, University of Hawaii System, Cancer Center of Hawaii, University of Hawaii Cancer Center, University of Virginia, Karolinska University Hospital, Karolinska Institutet, Mayo Clinic in Arizona, Baker Heart and Diabetes Institute, University Hospitals of Cleveland, Case Western Reserve University, Piedmont Reference Center for Epidemiology and Cancer Prevention, Utrecht University, Institut d'Investigació Biomédica de Bellvitge, Institut Català d'Oncologia, Memorial Sloan Kettering Cancer Center, Cornell University, Université Paris-Sud, Centre National de la Recherche Scientifique, Université de Versailles Saint-Quentin-en-Yvelines, Université Paris Cité, Université Paris-Saclay, Institut Gustave Roussy, Centre de recherche en Epidémiologie et Santé des Populations, Laboratoire de Mathématiques Blaise Pascal, Mathématiques Appliquées à Paris 5, University of Cambridge, Johns Hopkins University, Technion – Israel Institute of Technology, Carmel Medical Center, Clalit Health Services, Universidad de Granada, Instituto de Investigación Biosanitaria de Granada, Andalusian School of Public Health, Moffitt Cancer Center, University of Pittsburgh Medical Center, Fondazione IRCCS Istituto Nazionale dei Tumori, University of Utah, Mayo Clinic, University of Oxford, Huntsman Cancer Institute, Wageningen University & Research, Charles University, Czech Academy of Sciences, Institute of Experimental Medicine, Memorial University of Newfoundland