Fig. 1From: Prospective cohort of cryobiopsy in interstitial lung diseases: a single center experienceFlow diagram with study overview. ILD, interstitial lung disease; MDD, multidisciplinary discussion; TBFB, transbronchial forceps biopsy; TBCB, transbronchial cryobiopsy; SLB, surgical lung biopsy. All 4 lost to follow up were out-of-state patients who chose to follow up locallyBack to article page