Lu, Kang-Ping http://orcid.org/0000-0002-7967-4416
Chang, Shao-Tung
Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (Most 105-2118-M-025-002, Most 105-2118-M-003-001)
National Taiwan Normal University, Taiwan (104000138)
Article History
Received: 1 March 2017
Accepted: 14 August 2017
First Online: 13 September 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.