Funding for this research was provided by:
National University of Singapore (Start-up Grant)
Texas A&M University (PESCA award and T3 award)
Article History
Received: 9 January 2019
Accepted: 4 February 2019
First Online: 12 February 2019
Compliance with ethical standards
:
: Shaohai Jiang declares that he has no conflict of interest. Y. Alicia Hong declares that she has no conflict of interest. Piper Liping Liu declares that she has no conflict of interest.
: All procedures performed in 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.