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A comparison of computer‐based TLT features for COVID‐19 normal cases. Bars represent mean ± SE of each feature studied. Red bars represent COVID‐19 cases. Light blue bars represent normal cases. * indicates statistically difference (P < 0.05). COVID‐19, coronavirus disease 2019; GLCM, gray‐level co‐occurrence matrix mean; GLNU, gray‐level non‐uniformity; RLNU, run‐length non‐uniformity; TLT, traditional lung texture
