Phung, V. S.; Ho, L. H. N.; Duong, H. N. INVESTIGATING THE FEATURES OF CLINICAL, ENDOSCOPIC, COMPUTED TOMOGRAPHY AND THE RESULTS OF ENDOSCOPIC SURGERY FOR TREATMENT CHRONIC SINUSITIS BY SINONASAL ANATOMICAL VARIANTS AT CAN THO ENT HOSPITAL IN 2019-2021. CTJUMP 2023, 195-202.