Caboux, E. Lallemand, C. Ferro, G. Hémon, B. Mendy, M. Biessy, C. Sims, M. Wareham, N. Britten, A. Boland, A. Hutchinson, A. Siddiq, A. Vineis, P. Riboli, E. Romieu, I. Rinaldi, S. Gunter, M.J. Peeters, P.H.M. van der Schouw, Y.T. Travis, R. Bueno-de-Mesquita, H.B. Canzian, F. Sánchez, M.-J. Skeie, G. Olsen, K.S. Lund, E. Bilbao, R. Sala, N. Barricarte, A. Palli, D. Navarro, C. Panico, S. Redondo, M.L. Polidoro, S. Dossus, L. Boutron-Ruault, M.C. Clavel-Chapelon, F. Trichopoulou, A. Trichopoulos, D. Lagiou, P. Boeing, H. Fisher, E. Tumino, R. Agnoli, C. Hainaut, P., Sources of pre-analytical variations in yield of DNA extracted from blood samples: Analysis of 50,000 DNA samples in EPIC, PLOS ONE, (7), 2012,