TY - JOUR T1 - Correction JF - Thorax JO - Thorax SP - 162 LP - 162 DO - 10.1136/thoraxjnl-2012-202678.232corr1 VL - 68 IS - 2 A2 - , Y1 - 2013/02/01 UR - http://thorax.bmj.com/content/68/2/162.3.abstract N2 - AMS McShane, WA Anderson, SMN McNeill, CB Butler, EM Murtagh, JL … ER -