@article{202105.0083,
	doi = {10.20944/preprints202105.0083.v1},
	url = {https://doi.org/10.20944/preprints202105.0083.v1},
	year = 2021,
	month = {May},
	publisher = {Preprints},
	author = {Joon Young Choi and Jin Woo Song and Chin Kook Rhee},
	title = {Chronic Obstructive Pulmonary Disease Combined With Interstitial Lung Disease},
	journal = {Preprints}
}