Lin, Yu-Hsien
Chang, Feng-Shuo
Chen, Kun-Hui
Huang, Kui-Chou http://orcid.org/0000-0003-2003-1384
Su, Kuo-Chih
Article History
Received: 20 June 2018
Accepted: 6 November 2018
First Online: 24 November 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board of Taichung Veterans General Hospital, Taichung, Taiwan (approval number CE16034B). A certificate of approval has been provided. Due to the retrospective nature of the study, formal informed consent from the participants is not required.
: Not applicable.
: The authors declare that they have no competing interests.
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