Funding for this research was provided by:
Hong Kong Baptist University (FRG2/15-16/032)
Text and Data Mining valid from 2019-08-13
Received: 22 May 2019
Accepted: 2 August 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: The current study was approved by the Committee on the Use of Human and Animal Subjects in Teaching and Research of Hong Kong Baptist University (HASC number FRG2/15–16/032). All participants have provided written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.