Funding for this research was provided by:
Received: 31 December 2020
Accepted: 7 August 2021
First Online: 14 August 2021
: The study was approved by the institutional ethics committee (SWUEC/E-294/62) and was registered with the Thai Clinical Trials Registry (TCTR 20200107005). All participants in our study give signed informed consent.
: Not applicable.
: All authors declare that they have no competing interests.