PT - JOURNAL ARTICLE AU - Puthucheary, Z TI - No sedation in mechanical ventilation is associated with increased ventilator-free days AID - 10.1136/thx.2010.145615 DP - 2011 Feb 01 TA - Thorax PG - 107--107 VI - 66 IP - 2 4099 - http://thorax.bmj.com/content/66/2/107.short 4100 - http://thorax.bmj.com/content/66/2/107.full SO - Thorax2011 Feb 01; 66