PT - JOURNAL ARTICLE AU - Alvar Agustí AU - Stephen Rennard AU - Lisa D. Edwards AU - William MacNee AU - Emiel Wouters AU - Bruce Miller AU - Ruth Tal-Singer AU - Hana Mullerova AU - Bartolomé Celli TI - Clinical and prognostic heterogeneity of C and D GOLD groups AID - 10.1183/09031936.00012215 DP - 2015 Jul 01 TA - European Respiratory Journal PG - 250--254 VI - 46 IP - 1 4099 - http://erj.ersjournals.com/content/46/1/250.short 4100 - http://erj.ersjournals.com/content/46/1/250.full SO - Eur Respir J2015 Jul 01; 46