Deep Learning–Based Chronic Obstructive Pulmonary Disease Exacerbation Prediction Using Flow-Volume and Volume-Time Curve Imaging: Retrospective Cohort Study. - Jeon, Eun-Tae; Park, Heemoon; Lee, Jung-Kyu; Heo, Eun Young; Lee, Chang Hoon; Kim, Deog Kyeom; Kim, Dong Hyun; Lee, Hyun Woo (Journal of Medical Internet Research, 2025)