1. Volume 154, Issue 1, Pages 231-232 (July 2018)
Children With Cystic Fibrosis May Be Performing Oscillating Positive Expiratory Pressure Therapy Incorrectly 
Kevin J. O’Sullivan, MSc, Louise Collins, BSc, Deirdre McGrath, MD, Barry Linnane, MD, Leonard O’Sullivan, PhD, Colum P. Dunne, PhD 
CHEST 
Volume 154, Issue 1, Pages (July 2018)
DOI: /j.chest
Copyright © 2018 American College of Chest Physicians Terms and Conditions

2. Figure 1
Scatter plot of peak flow and pressure for all expirations. Target therapeutic range of 10 to 20 cmH2O, at a flow rate of 10 to 20 L/min is shown in the shaded box.
CHEST  , DOI: ( /j.chest )
Copyright © 2018 American College of Chest Physicians Terms and Conditions