German Alexander J, Holden Shelley L, Moxham Glyn L, Holmes Karen L, Hackett Rachel M, Rawlings John M
Department of Veterinary Clinical Sciences, University of Liverpool, Liverpool, UK.
J Nutr. 2006 Jul;136(7 Suppl):2031S-2033S. doi: 10.1093/jn/136.7.2031S.