Pulmonary Surface Irregularity Score as a New Quantitative CT Marker for Idiopathic Pulmonary Fibrosis - a Pilot Study. - Asser M. Abou Elkassem; Rafah Mresh; Ahmed Farag; Steven Rothenberg; Seth T. Lirette; Andrew D. Smith; Tejaswini Kulkarni (J. Digit. Imaging, 2023)