Su, Pei-yuan
Hsu, Yu-Chun
Cheng, Yu-fang
Kor, Chew-Teng
Su, Wei-Wen
Article History
Received: 5 October 2018
Accepted: 21 June 2019
First Online: 4 July 2019
Ethics approval and consent to participate
: The study’s protocol was approved by the institutional review board at Changhua Christian Hospital in Taiwan (CCH IRB No: 150807) and conducted in compliance with the declaration of Helsinki. The ethics committee waived the need for informed consent from the participants because the data in this research was de-linked and anonymized. Only researchers who meet the criteria for access to confidential data of Changhua Christian Hospital/ Ethics committee can request the data.
: Not applicable.
: The authors declare that they have no competing interests.