A multi-modal bone suppression, lung segmentation, and classification approach for accurate COVID-19 detection using chest radiographs. - Geeta Rani; Ankit Misra; Vijaypal Singh Dhaka; Deepak Buddhi; Ravindra Kumar Sharma; Ester Zumpano; Eugenio Vocaturo (Intell. Syst. Appl., 2022)