Zaizen, Yoshiaki
Kohashi, Yasuo
Kuroda, Kishio
Tabata, Kazuhiro
Kitamura, Yuka
Hebisawa, Akira
Saito, Yuji
Fukuoka, Junya
Funding for this research was provided by:
Ministry of Health, Labour and Welfare
Article History
Received: 15 July 2019
Accepted: 7 November 2019
First Online: 4 December 2019
Ethics approval and consent to participate
: All procedures were approved by Institutional Review Board of HARUHI Respiratory Medical Hospital and Nagasaki University Hospital (Permission number: 18111918).
: Not applicable.
: The authors declare that they have no competing interests.