Funding for this research was provided by:
Faculty of Medicine, Prince of Songkla University (55-206-10-1-3)
TRF Research Scholar Fund (RSA5780065)
Text and Data Mining valid from 2019-12-01
Received: 1 June 2019
Accepted: 22 November 2019
First Online: 3 December 2019
Ethics approval and consent to participate
: Ethics protocol was approved by Human Research Ethics Committees of the Faculty of Medicine, Prince of Songkla University (EC 55–206–10-1-3) and the Faculty of Medicine Ramathibodi Hospital, Mahidol University (ID 09–55-18; MURA2012/383). Since this is a retrospective study using leftover clinical specimens, consent to participate was waivered by both committees.
: Not Applicable.
: The authors declare that they have no competing interests.