Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleReply.AuthorsWang, Xiao-Si; Armstrong, Miranda E. G.; Cairns, Benjamin J.; Key, Tim J.; Travis, Ruth C.SubjectsLONDON (England); ENGLAND; LETTERS to the editor; EPIDEMIOLOGICAL research; ROYAL College of General Practitioners; SYSTEMATIC reviews; SEARCH engines; DATABASE searchingPublicationOccupational Medicine, 2011, Vol 61, Issue 6, p444ISSN0962-7480Publication typeArticleDOI10.1093/occmed/kqr079