Chu, Chiao-Lee http://orcid.org/0000-0003-0247-2178
Chu, Yu-Hua
Lin, Chih-Yuan
Hsieh, Yen-Ping
Ho, Ching-Sung
Su, Yung-Yu
Liu, Chia-Nien
Article History
Received: 7 May 2019
Accepted: 26 August 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: Ethical approval was not required because the study followed a secondary data analysis design. This was confirmed by the Asia University Medical Research Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.