Lymphoid interstitial pneumonia | Respiratory bronchiolitis-associated interstitial lung disease | RB-ILD | Idiopathic interstitial pneumonia | Nonspecific interstitial pneumonia | Idiopathic Interstitial Pneumonias | Interstitial Pneumonia, Idiopathic | Interstitial Pneumonias, Idiopathic | Pneumonia, Idiopathic Interstitial | Pneumonias, Idiopathic Interstitial | Idiopathic Interstitial Pneumonia |