%0 Journal Article %T Comparison of clinical features and prognosis in patients with cryptogenic and secondary organizing pneumonia %A Choi, Keum-Ju %A Yoo, Eun-Hyung %A Kim, Kyung Chan %A Kim, Eun Jin %J BMC Pulmonary Medicine %V 21 %N 1 %D 2021-10-29 %I BioMed Central %~ DeepDyve