O'Brien, SJ; Rait, G; Hunter, PR; Gray, JJ; Bolton, FJ; Tompkins, DS; McLauchlin, J; Letley, LH; Adak, GK; Cowden, JM; +6 more... Evans, MR; Neal, KR; Smith, GE; Smyth, B; Tam, CC; Rodrigues, LC; (2010) Methods for determining disease burden and calibrating national surveillance data in the United Kingdom: the second study of infectious intestinal disease in the community (IID2 study). BMC medical research methodology, 10. ISSN 1471-2288 DOI: https://doi.org/10.1186/1471-2288-10-39