TY - JOUR T1 - Waiting to Exhale: Optimizing Noninvasive Synchrony in COPD? JF - Respiratory Care SP - 122 LP - 124 DO - 10.4187/respcare.04573 VL - 61 IS - 1 AU - Jordan S Rettig Y1 - 2016/01/01 UR - http://rc.rcjournal.com/content/61/1/122.abstract N2 - ER -