NNEdPro Global Centre for Nutrition and Health, Saint John's Innovation Centre, Cambridge, United Kingdom. Integrated Cancer Registry of Catania-Messina-Siracusa-Enna, Azienda Ospedaliera Policlinico-Universitaria, Catania, Italy. Department of Epidemiology and Population Studies, Jagiellonian University Medical College, Krakow, Poland. Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy. Department of Epidemiology, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts. Department of Nutrition, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.