Dietary intakes of retinol, beta-carotene, vitamin D and vitamin E in the European Prospective Investigation into Cancer and Nutrition cohort. by Jenab, M, Salvini, S, Gils, v, Brustad, M, Shakya-Shrestha, S, Buijsse, B, Verhagen, H, Touvier, M, Biessy, C, Wallström, P, Bouckaert, K, Lund, E, Waaseth, M, Roswall, N, Joensen, A, Linseisen, J, Boeing, H, Vasilopoulou, E, Dilis, V, Sieri, S, Sacerdote, C, Ferrari, P, Manjer, J, Nilsson, S, Welch, A