Funding for this research was provided by:
SSEAC Collaborative Research Grant
Received: 8 May 2019
Accepted: 2 August 2019
First Online: 15 August 2019
Ethics approval and consent to participate
: Written informed consent was acquired from patients prior to study participation. This research was conducted under the ethics Approval Number HSc-HREC-61-002-02-1 granted by the Ethical Review Committee for Research in Human Subjects, Research and Development Office, Prince of Songkla University, Hat Yai, Thailand.
: Not applicable.
: The authors declare that they have no competing interests.