PT - JOURNAL ARTICLE AU - G. G. Riario-Sforza AU - C. Incorvaia AU - C. Pravettoni AU - N. Dugnani TI - Guidelines <em>versus</em> clinical practice in the treatment of COPD: a reappraisal AID - 10.1183/09031936.06.00120105 DP - 2006 Mar 01 TA - European Respiratory Journal PG - 656--656 VI - 27 IP - 3 4099 - http://erj.ersjournals.com/content/27/3/656.short 4100 - http://erj.ersjournals.com/content/27/3/656.full SO - Eur Respir J2006 Mar 01; 27