Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleFOUR AUTHORS REPLY.AuthorsN Alder; L Rushton; AJ Sutton; DR JonesPublicationAmerican Journal of Epidemiology, 2007, Vol 166, Issue 2, p236ISSN0002-9262Publication typeArticleDOI10.1093/aje/kwm118