Energy intake and sources of energy intake in the European Prospective Investigation into Cancer and Nutrition. by Ocké, M, Larrañaga, N, Grioni, S, van den Berg, S, Ferrari, P, Salvini, S, Benetou, V, Linseisen, J, Wirfält, E, Rinaldi, S, Jenab, M, Halkjaer, J, Jakobsen, M, Niravong, M, Clavel-Chapelon, F, Kaaks, R, Bergmann, M, Moutsiou, E, Trichopoulou, A, Lauria, C, Sacerdote, C, Bueno-de-Mesquita, H, Peeters, P, Hjartåker, A, Parr, C