Funding for this research was provided by:
Thailand Research Fund (RTA6080009)
Received: 16 November 2019
Accepted: 15 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Ethical Clearance Committee on Human Right Related to Research Involving Human Subjects of the Faculty of Medicine Ramathibodi Hospital, Mahidol University. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare no conflict of interest for this article.