Funding for this research was provided by:
National Science and Technology Development Agency (Research Chair Grant)
Thailand Research Fund (MRG6280102)
Chiang Mai University (Center of Excellence Award)
National Research Council of Thailand (Senior Research Scholar grant)
Received: 4 April 2020
Accepted: 8 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: This study was approved by the IACUC committees at the Faculty of Medicine, Chiang Mai University.
: Not applicable.
: The authors declare that they have no competing interests.