%0 Journal Article %A S. Ewig %A A. Torres %A M. Woodhead %T Assessment of pneumonia severity: a European perspective %D 2006 %R 10.1183/09031936.06.00130205 %J European Respiratory Journal %P 6-8 %V 27 %N 1 %U https://erj.ersjournals.com/content/erj/27/1/6.full.pdf