Consequences of Expiratory Flow Limitation at Rest in Subjects with Cystic Fibrosis.
Vilozni D, Lavie M, Ofek M, Sarouk I, Bar-Aluma BE, Dagan A, Ashkenazi M, Segel MJ, Efrati O.
Ann Am Thorac Soc. 2016 Jun;13(6):825-32. doi: 10.1513/AnnalsATS.201508-485OC.
PMID:27219817
Degree of convexity calculated from expiratory flow-volume curves for identifying airway obstruction in nonsedated and nonparalyzed ventilated patients.