Jhan, Shun-Wun
Chou, Wen-Yi http://orcid.org/0000-0002-8400-3457
Wu, Kuan-Ting
Wang, Ching-Jen
Yang, Ya-Ju
Ko, Jih-Yang
Article History
Received: 10 September 2018
Accepted: 29 October 2018
First Online: 7 November 2018
Ethics approval and consent to participate
: This retrospective study was approved by the Institutional Review Board (IRB) of Chang Gung Medical Foundation (IRB Study No. 201800442B0) where the need of informed consent to participate was waived.
: Not applicable.
: The authors declare that they have competing interests.
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