Huang, Hung-Ling
Cheng, Meng-Hsuan
Lu, Po-Liang
Liu, Chia-Jung
Chong, Inn-Wen
Wang, Jann-Yuan https://orcid.org/0000-0003-3406-366X
Article History
Received: 2 October 2018
Accepted: 19 November 2018
First Online: 13 December 2018
Competing Interests
: Some data of this study was presented in the annual meeting of the 49<sup>th</sup> Union World Conference on Lung Health as a poster presentation at October 27<sup>th</sup>, 2018. The poster number is PS38-817-27. All authors report no relationships that could be construed as a conflict of interest.