Fig. 1From: Serological and morphological prognostic factors in patients with interstitial pneumonia with autoimmune featuresFlow diagram of selection process for patients with interstitial penumonia with autoimmune features who met the serological domein. AIP = acute interstitial penumoniae; Anti-CCP = uclic anti-citrullinated peptide; CTD = connective tissue disease; CHP = Chronic hypersensetivity pneumonitis; HP = hypersensetivity pneumonitis; LIP = lymphocytic interstitial pneumonitis; NSIP + OP = NSIP with OP overlap; NSIP = non-specific interstitial pneumonia; OP = organizing penumonia; SScAb = SSc-specidic and SSc-related antibodies; UIP = usual interstitial pneumoniaBack to article page