Funding for this research was provided by:
Ratchadapisek Somphot Endowment Fund (RA 61/025)
Received: 18 May 2020
Accepted: 1 December 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: Research was in accordance with Declaration of Helsinki. The study was approved by Institutional Review Board, Faculty of Medicine, Chulalongkorn University, the approval number 633/60. The trial was registered with Thai Clinical Trials Registry, TCTR number 20171003002. Written informed consent was obtained from all participants after full explanation of the purpose and nature of all procedures used.
: The participants gave written consent for their personal or clinical details along with any identifying images to be published in this study.
: YI, WD, NT, SU, PB, CK, SK, PA, and PR have no competing interests.