PT - JOURNAL ARTICLE AU - V. Cottin TI - Interstitial lung disease: are we missing <em>formes frustes</em> of connective tissue disease? AID - 10.1183/09031936.00101506 DP - 2006 Nov 01 TA - European Respiratory Journal PG - 893--896 VI - 28 IP - 5 4099 - http://erj.ersjournals.com/content/28/5/893.short 4100 - http://erj.ersjournals.com/content/28/5/893.full SO - Eur Respir J2006 Nov 01; 28