Hsu, Charlie Chia-Tsong http://orcid.org/0000-0003-0803-593X
Haacke, E. Mark
Heyn, Chinthaka
Kato, Kosuke
Watkins, Trevor William
Krings, Timo
Article History
Received: 25 October 2018
Accepted: 30 October 2018
First Online: 7 November 2018
Compliance with ethical standards
:
: No funding was received for this study.
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research 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.