International Pooled Analysis of Leisure-Time Physical Activity and Premenopausal Breast Cancer in Women From 19 Cohorts.

Address: Division of Genetics and Epidemiology, The Institute of Cancer Research, London, United Kingdom.; Statistical Innovation, AstraZeneca, Cambridge, United Kingdom.; Epidemiology Branch, National Institute of Environmental Health Sciences, Research Triangle Park, NC.; Clinical Effectiveness Group, Institute of Health and Society, University of Oslo, Oslo, Norway.; Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden.; Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom.; Department of Nutrition, Oslo New University College, Oslo, Norway.; Department of Research, The Cancer Registry of Norway, Oslo, Norway.; Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.; Slone Epidemiology Center at Boston University, Boston, MA.; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA.; Division of Epidemiology, Department of Population Health, NYU Grossman School of Medicine, New York, NY.; School of Community and Global Health, Claremont Graduate University, Claremont, CA.; Nutrition and Metabolism Branch, International Agency for Research on Cancer, Lyon, France.; Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA.; The Breast Cancer Now Toby Robins Research Centre, The Institute of Cancer Research, London, United Kingdom.; UVSQ, CESP, Gustave Roussy, Team "Exposome, Heredity, Cancer, and Health", INSERM, Paris-Saclay University, Paris-South University, Villejuif, France.; Unit of Cardiovascular and Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.; Department of Biostatistics and Epidemiology, School of Public Health and Health Sciences, University of Massachusetts, Amherst, MA.; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.; Ontario Institute for Cancer Research, Toronto, ON, Canada.; Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.; Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD.; Healthy Longevity Translational Research Programme, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.; Singapore Institute for Clinical Sciences, Agency for Science Technology and Research (A*STAR), Singapore, Singapore.; Department of Pathology and Laboratory Medicine, Department of Epidemiology, UC Irvine School of Medicine, Irvine, CA.; Cancer Epidemiology Division, Cancer Council Victoria, Melbourne, VIC, Australia.; Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, VIC, Australia.; Physical Activity Laboratory, Baker Heart and Diabetes Institute, Melbourne, VIC, Australia.; Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.; Danish Cancer Society Research Center, Copenhagen, Denmark.; Precision Medicine, School of Clinical Sciences at Monash Health, Monash University, Clayton, VIC, Australia.; Department of Clinical and Biological Sciences, Centre for Biostatistics, Epidemiology, and Public Health, University of Turin, Turin, Italy.; Unit of Epidemiology, Regional Health Service ASL TO3, Turin, Italy.; Albert Einstein College of Medicine, Bronx, NY.; Department of Oncology, Mayo Clinic, Rochester, MN.; Escuela Andaluza de Salud Pública (EASP), Granada, Spain.; Instituto de Investigación Biosanitaria ibs.GRANADA, Granada, Spain.; Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública (CIBERESP), Madrid, Spain.; Department of Preventive Medicine and Public Health, University of Granada, Granada, Spain.; Division of Epidemiology, Department of Medicine, Vanderbilt-Ingram Cancer Center, Vanderbilt Epidemiology Center, Vanderbilt University School of Medicine, Nashville, TN.; Cancer Epidemiology Unit, University of Oxford, Oxford, United Kingdom.; Division of Physical Activity, Prevention and Cancer, German Cancer Research Center (DKFZ), Heidelberg, Germany.; Department of Surgical and Perioperative Sciences/Surgery, Umeå University, Umeâ, Sweden.; Department of Surgery, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.; Department of Quantitative Health Sciences, Division of Epidemiology, Mayo Clinic, Rochester, MN.; Department of Public Health and Nursing, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway.; International Agency for Research on Cancer, World Health Organization, Lyon, France.; Division of Cancer Control and Population Sciences, University of Pittsburgh Medical Center (UPMC) Hillman Cancer Center, Pittsburgh, PA.; Department of Epidemiology, School of Public Health, University of Pittsburgh, Pittsburgh, PA.; Department of Epidemiology, University of North Carolina Gillings School of Global Public Health, Chapel Hill, NC.; Division of Breast Cancer Research, The Institute of Cancer Research, London, United Kingdom.; Real World Solutions, IQVIA, Amsterdam, the Netherlands.