Infertility among male UK veterans of the 1990-1 Gulf war: reproductive cohort study

An error in the text of the full version of this paper (http://bmj.bmjjournals.com/cgi/content/full/329/7459/196) by Noreen Maconochie and colleagues persisted until publication (24 July, pp 196-200). The odds ratio for an association of Gulf war service with a general diagnosis of type I male factor infertility should have been 1.16 (95% confidence interval 0.74 to 1.82), as correctly given in table 3.