Watai, K., Sekiya, K., Hayashi, H., Fukutomi, Y., & Taniguchi, M. (2019). Effects of short-term smoking on lung function and airway hyper-responsiveness in young patients with untreated intermittent adult-onset asthma: Retrospective cross-sectional study at a primary–tertiary care hospital in Japan. BMJ Open.

Watai, Kentaro, Kiyoshi Sekiya, Hiroaki Hayashi, Yuma Fukutomi, e Masami Taniguchi. "Effects of Short-term Smoking On Lung Function and Airway Hyper-responsiveness in Young Patients With Untreated Intermittent Adult-onset Asthma: Retrospective Cross-sectional Study At a Primary–tertiary Care Hospital in Japan." BMJ Open 2019.

Watai, Kentaro, et al. "Effects of Short-term Smoking On Lung Function and Airway Hyper-responsiveness in Young Patients With Untreated Intermittent Adult-onset Asthma: Retrospective Cross-sectional Study At a Primary–tertiary Care Hospital in Japan." BMJ Open 2019.