Sun, Yi
Leung, Victor Y.
Cheung, Kenneth M.
Funding for this research was provided by:
Research Grants Council, University Grants Committee (17104815)
Health and Medical Research Fund (2132206)
AOSpine Asia Pacific (AOSEA-R-2017-08)
Article History
Received: 6 November 2018
Accepted: 20 November 2018
First Online: 29 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.