Yoshida S, Tanaka S, Adachi Y, Yoshisue H, et al. Assessment of asthma severity according to treatment steps in Japanese pediatric patients: A descriptive cross-sectional study using an administrative claims database. J Asthma 2020 Sep 8:1-9. doi: 10.1080/02770903.2020.1821057.
PMID: 32900270