PT - JOURNAL ARTICLE AU - Arnaud W Thille TI - Simple, Difficult, or Prolonged Weaning: The Most Important Factor Is the Success or Failure of the First Weaning Trial AID - 10.4187/respcare.01317 DP - 2011 May 01 TA - Respiratory Care PG - 716--717 VI - 56 IP - 5 4099 - http://rc.rcjournal.com/content/56/5/716.short 4100 - http://rc.rcjournal.com/content/56/5/716.full