Article History
Received: 2 September 2017
Accepted: 13 February 2018
First Online: 19 February 2018
Compliance with ethical standards
:
: Drs. Ching-Chung Chiang, Hsin-Yi Yang and Yu-Chen Hsu have no conflicts of interest or financial ties to disclose.
: This study was approved by the CYCH Institutional Review Board.
: Human Experimental Ethical Inspection was approval by Institutional Review Board of Chia-Yi Christian Hospital.
: Informed consent was obtained from all individual participants included in the study.