Polyphenol metabolome in human urine and its association with intake of polyphenol-rich foods across European countries

W. M. Edmands, P. Ferrari, J. A. Rothwell, S. Rinaldi, N. Slimani, D. K. Barupal, C. Biessy, M. Jenab, F. Clavel-Chapelon, G. Fagherazzi, M. C. Boutron-Ruault, V. A. Katzke, T. Kuhn, H. Boeing, A. Trichopoulou, P. Lagiou, D. Trichopoulos, D. Palli, S. Grioni, R. TuminoP. Vineis, A. Mattiello, I. Romieu, A. Scalbert