Su, I-Chang
Chang, Chih-Ju
Chen, Ming-Hong
Lo, Shih-Lun
Chao, Jui-Pin
Chen, Ming-Ting
Lee, Jian-Jr http://orcid.org/0000-0002-8837-9726
Article History
Received: 21 September 2018
Accepted: 6 February 2019
First Online: 21 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this retrospective study, formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.