Vioque, J; Weinbrenner, T; Asensio, L; Castello, A; Young, IS; Fletcher, A; (2007) Plasma concentrations of carotenoids and vitamin C are better correlated with dietary intake in normal weight than overweight and obese elderly subjects. The British journal of nutrition, 97 (5). pp. 977-986. ISSN 0007-1145 DOI: https://doi.org/10.1017/S0007114507659017

Fletcher, AE; Breeze, E; Shetty, PS; (2003) Antioxidant vitamins and mortality in older persons: findings from the nutrition add-on study to the Medical Research Council Trial of Assessment and Management of Older People in the Community. The American journal of clinical nutrition, 78 (5). pp. 999-1010. ISSN 0002-9165 https://researchonline.lshtm.ac.uk/id/eprint/15905 Full text not available from this repository.