Funding for this research was provided by:
HACM Limited in Hong Kong - Hong Kong ((CM(15/16)/TTT))
Text and Data Mining valid from 2019-11-08
Received: 22 August 2019
Accepted: 23 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: The study was approved by the Joint Chinese University of Hong Kong-New Territories East Cluster Clinical Research Ethics Committee on November 2, 2016 (CREC Ref. No.: 2016.452). Written informed consent was obtained from all eligible participants.
: Not applicable.
: The authors declare that they have no competing interests.