Hung, Chun-Chi
Li, Yuan-Ta
Chou, Yu-Ching
Chen, Jia-En
Wu, Chia-Chun
Shen, Hsain-Chung
Yeh, Tsu-Te
Article History
Received: 4 January 2018
Accepted: 24 April 2018
First Online: 3 May 2018
Compliance with ethical standards
:
: The authors declare they have no conflicts of interest.
: Research involving human participants and/or animals
: The study was approved by the National Defense Medical Center Institutional Review Board. All procedures were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.