CovTANet: A Hybrid Tri-Level Attention-Based Network for Lesion Segmentation, Diagnosis, and Severity Prediction of COVID-19 Chest CT Scans. - Mahmud, Tanvir; Alam, Md. Jahin; Chowdhury, Sakib; Ali, Shams Nafisa; Rahman, Md Maisoon; Fattah, Shaikh Anowarul; Saquib, Mohammad (IEEE Trans. Ind. Informatics, 2021)