PT - JOURNAL ARTICLE AU - Smyth, A AU - Bertenshaw, C AU - Lewis, S AU - Choonara, I AU - Watson, A TI - Authors’ response<a href="pending:yes" l:rel="letter" l:ref-type="journal" hwp:journal="thoraxjnl" hwp:volume="63" hwp:fpage="936"> ARTICLE</a> DP - 2008 Oct 01 TA - Thorax PG - 936--937 VI - 63 IP - 10 4099 - http://thorax.bmj.com/content/63/10/936.2.short 4100 - http://thorax.bmj.com/content/63/10/936.2.full SO - Thorax2008 Oct 01; 63