Department of Biomarkers, Nutrition and Metabolism Section, International Agency for Research on Cancer (IARC), F-69372 Cedex 08, Lyon, France.|Department of Biomarkers, Nutrition and Metabolism Section, International Agency for Research on Cancer (IARC), F-69372 Cedex 08, Lyon, France.|Department of Biomarkers, Nutrition and Metabolism Section, International Agency for Research on Cancer (IARC), F-69372 Cedex 08, Lyon, France.