Funding for this research was provided by:
National Science Council (NSC95-2413-H-004-020-MY3, NSC104-2410-H-004-044-MY3)
Article History
Received: 30 March 2018
Accepted: 22 March 2019
First Online: 3 April 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional committee and 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.