TY - JOUR T1 - Phenotyping chronic obstructive pulmonary disease (COPD) exacerbations: realising personalised medicine JF - Clinical Medicine JO - Clin Med SP - s52 LP - s56 DO - 10.7861/clinmedicine.12-6-s52 VL - 12 IS - Suppl 6 AU - Chris E Brightling AU - Bethan L Barker Y1 - 2012/12/01 UR - http://www.rcpjournals.org/content/12/Suppl_6/s52.abstract ER -