PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.4187/respcare.04633 DP - 2015 Dec 08 TA - Respiratory Care PG - respcare.04633 4099 - http://rc.rcjournal.com/content/early/2015/12/08/respcare.04633.short 4100 - http://rc.rcjournal.com/content/early/2015/12/08/respcare.04633.full