Chen, Yun-Fang
Liao, Yu-Fang
Chen, Yin-An
Chen, Yu-Ray
Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou
Article History
Received: 30 July 2017
Accepted: 18 April 2018
First Online: 4 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the Ethics Committee for Human Research, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
: Informed consent was not needed due to the retrospective design of the study.