Ohrt-Nissen, Søren
Luk, Keith D. K.
Samartzis, Dino
Cheung, Jason Pui Yin
Article History
Received: 17 January 2020
Accepted: 25 March 2020
First Online: 3 April 2020
Compliance with ethical standards
:
: The authors have no financial or competing interests related to this work.
: This study was approved by the Institutional Review Board at The University of Hong Kong.