PT - JOURNAL ARTICLE AU - Jane Kirkby AU - Paul Aurora AU - Helen Spencer AU - Stephanie Rees AU - Samantha Sonnappa AU - Janet Stocks TI - Stitching and switching: the impact of discontinuous lung function reference equations AID - 10.1183/09031936.00173011 DP - 2012 May 01 TA - European Respiratory Journal PG - 1256--1257 VI - 39 IP - 5 4099 - http://erj.ersjournals.com/content/39/5/1256.short 4100 - http://erj.ersjournals.com/content/39/5/1256.full SO - Eur Respir J2012 May 01; 39