CAP	Community-acquired pneumonia
HRCT	High-resolution computed tomography
ROI	Region of interest
LASSO	Least absolute shrinkage and selection operator
AUC	Area under the curve
GLCM	Gray level co-occurrence matrix
GLRLM	Gray level run-length matrix
GLZSM	Gray level size zone matrix
MP	Mycoplasma pneumonia
BP	Bacterial pneumonia
C-RP	C-reactive protein
WBC	White blood cell count