PT - JOURNAL ARTICLE AU - Chris E Brightling AU - Bethan L Barker TI - Self-assessment questions: Phenotyping chronic obstructive pulmonary disease (COPD) exacerbations: realising personalised medicine AID - 10.7861/clinmedicine.12-6-s57 DP - 2012 Dec 01 TA - Clinical Medicine PG - s57--s57 VI - 12 IP - Suppl 6 4099 - http://www.rcpjournals.org/content/12/Suppl_6/s57.short 4100 - http://www.rcpjournals.org/content/12/Suppl_6/s57.full SO - Clin Med2012 Dec 01; 12