Classification of Voluntary Cough Airflow Patterns for Prediction of Abnormal Spirometry. - Jeffrey S. Reynolds; W. Travis Goldsmith; Jeremy B. Day; Ayman A. Abaza; Ahmed M. Mahmoud; Ali A. Afshari; Jacob B. Barkley; E. Lee Petsonk; Michael L. Kashon; David G. Frazer (IEEE J. Biomed. Health Informatics, 2016)