RT Journal Article SR Electronic T1 Comparison of Proportional Assist Ventilation plus, T-Tube Ventilation, and Pressure Support Ventilation as Spontaneous Breathing Trials for Extubation: A Randomized Study–Reply JF Respiratory Care FD American Association for Respiratory Care SP 999 OP 999 DO 10.4187/respcare.04890 VO 61 IS 7 A1 Erica F Osaku A1 Cláudia RLM Costa A1 Sandy N Teixeira A1 Péricles AD Duarte YR 2016 UL http://rc.rcjournal.com/content/61/7/999.1.abstract AB