Fig. 1From: Chronic hypersensitivity pneumonitis: identification of key prognostic determinants using automated CT analysisFlowchart illustrating the selection of patients for the final chronic hypersensitivity pneumonitis study population. ILD = interstitial lung disease, CTD = connective tissue disease, CHP = chronic hypersensitivity pneumonitis, LCH = Langerhans cell histiocytosis, LAM = lymphangioleiomyomatosis, CT = computed tomographyBack to article page