Li, S.
Fong, D. Y. T.
Wong, J. Y. H.
Wilkinson, K.
Shapiro, C.
Choi, E. P. H.
McPherson, B.
Lam, C. L. K.
Ip, M. S. M.
Funding for this research was provided by:
University of Hong Kong (201511159061)
Article History
Accepted: 7 February 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: The authors declare that they have 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.