Funding
This work was supported by the NSTDA Research Chair Grant from the National Science and Technology Development Agency (NSTDA) of Thailand (NC), the Distinguished Research Professor Grant from the National Research Council of Thailand (N42A660301 to SCC), and the Chiang Mai University Center of Excellence Award, Thailand (NC). The funder had no role in study design, data collection and analysis, the decision to publish, or the preparation of the manuscript.