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The CT Indices in Patients with Silicone Stenting
TTL, total tracheal length.
*All presented diameters were described as millimeters.
†Univariate analysis was performed to compare no restenosis group and restenosis group.
‡The normal tracheal diameters were measured at the middle level of extrathoracic trachea in the axial CT image, which were preserved from fibrotic stenosis.
