Funding for this research was provided by:
Faculty of Medicine, Prince of Songkla University (60-372-11-1)
Received: 15 February 2020
Accepted: 27 April 2020
First Online: 7 May 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee and Institutional Review Board of the Faculty of Medicine, Prince of Songkla University (EC 60–372–11-1).Written informed consent was obtained from all individual participants included in the study.
: Not Applicable.
: The authors declare that they have no competing interests.