Family history and adoption in the UK: confl icts of interest in medical disclosure. Hill C M, Wheeler R, Merredew F, et al. (Arch Dis Child 2010;:–). The authors of have pointed out that the referencing in this paper is incorrect. ADC would like to apologise for the error which crept in during the production process. References 1 to 4 should all be one single reference, currently reference 5 relates to reference 2 in the text. Also reference 25 is incomplete. This should read Nature 2004;429(6988):118.