Steffen, A, Bergmann, MM, Sanchez, MJ, Chirlaque, MD, Jakszyn, P, Amiano, P, Quiros, JR, Barricarte, A, Gurrea, AB, Ferrari, P, Romieu, I, Fedirko, V, Bueno de Mesquita, HB, Siersema, PD, Peeters, PHM, Khaw, KT, Wareham, N, Allen, NE, Crowe, F, Skeie, G, Hallmans, G, Trichopoulou, A, Krogh, V, Norat, T, et al., X & Boeing, HH 2012, '
Meat and Heme Iron Intake and Risk of Squamous Cell Carcinoma of the Upper Aero-Digestive Tract in the European Prospective Investigation into Cancer and Nutrition (EPIC).',
Cancer Epidemiology Biomarkers & Prevention, vol. 21, no. 12, pp. 2138-2148. <
http://www.ncbi.nlm.nih.gov/pubmed/23033453>