Paul C. Turner*, Elizabeth F. Taylor, Kay L. M. White, Janet E. Cade and Christopher P. Wild Molecular Epidemiology Unit, Centre for Epidemiology and Biostatistics, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds, Leeds LS2 9JT, UK Nutritional Epidemiology Group, Centre for Epidemiology and Biostatistics, Leeds Institute of Genetics, Health and Therapeutics, University...