PT - JOURNAL ARTICLE AU - Ernesto Crisafulli TI - Predicting poor prognosis in COPD patients: looking for a lamp lit in the darkness of the night AID - 10.1183/09031936.00045614 DP - 2014 Jun 01 TA - European Respiratory Journal PG - 1560--1562 VI - 43 IP - 6 4099 - http://erj.ersjournals.com/content/43/6/1560.short 4100 - http://erj.ersjournals.com/content/43/6/1560.full SO - Eur Respir J2014 Jun 01; 43