Funding for this research was provided by:
Lee Kong Chian School of Medicine, Nanyang Technological University (NA)
NTU Research Scholarship (NA)
Text and Data Mining valid from 2019-12-01
Received: 16 August 2019
Accepted: 5 November 2019
First Online: 19 December 2019
Ethics approval and consent to participate
: This is not applicable as no human subjects were involved.
: The authors declare that they have no competing interests.