1. From the Cancer Research UK Epidemiology Unit, University of Oxford, Oxford, United Kingdom (TJK, PNA, NEA, RCT, and AWR); the Nutrition and Hormones Group (MJ, NS, PF, and S Rinaldi) and the Pathology Group (LE), International Agency for Research on Cancer, Lyon, France; the Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen, Denmark (A Tjønneland and NFJ); the Department of Epi