1. Department of Physics, Faculty of Science, Khon Kaen University, Khon Kaen 40002, Thailand
2. Department of Chemistry, Faculty of Science, Ramkhamhaeng University, Bangkok, 10240, Thailand
3. Department of Biostatistics, Faculty of Public Health, Mahidol University, Bangkok, 10400, Thailand
4. Department of Statistics, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand
5. Department of Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand
6. Molecular Diagnosis Unit, Central Laboratory, Srinagarind Hospital, Khon Kaen University, Khon Kaen, 40002, Thailand
7. Department of Biochemistry, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand