Wong, Carlos K. H. https://orcid.org/0000-0002-6895-6071
Choi, Edmond P. H. https://orcid.org/0000-0001-9062-3540
Woo, Y. C.
Lang, Brian H. H. https://orcid.org/0000-0002-9362-0086
Article History
Accepted: 11 April 2018
First Online: 18 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies which involved human participation were carried out 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.
: Written informed consent was obtained from all individual participants included in the study.