PT - JOURNAL ARTICLE AU - Carl G Persson AU - Lena Uller TI - Authors' response AID - 10.1136/thx.2010.158220 DP - 2011 Dec 01 TA - Thorax PG - 1095--1096 VI - 66 IP - 12 4099 - http://thorax.bmj.com/content/66/12/1095.2.short 4100 - http://thorax.bmj.com/content/66/12/1095.2.full SO - Thorax2011 Dec 01; 66