Smoking history and emphysema in asthma-COPD overlap.
Kurashima K, Takaku Y, Ohta C, Takayanagi N, Yanagisawa T, Kanauchi T, Takahashi O.
Kurashima K, et al.
Int J Chron Obstruct Pulmon Dis. 2017 Dec 7;12:3523-3532. doi: 10.2147/COPD.S149382. eCollection 2017.
Int J Chron Obstruct Pulmon Dis. 2017.
PMID: 29263658
Free PMC article.