1. Graduate School of Pharmaceutical SciencesThe University of Tokyo Tokyo Japan
2. Center for Research and Development of Medical Diagnostic Laboratories, Faculty of Associated Medical SciencesKhon Kaen University Khon Kaen Thailand
3. Research and Diagnostic Center for Emerging Infectious Diseases, Faculty of MedicineKhon Kaen University Khon Kaen Thailand
4. Faculty of Medical TechnologyNakhonratchasima College Nakhon Ratchasima Thailand
5. Department of MicrobiologyPhramongkutklao College of Medicine Bangkok Thailand
6. Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesOkayama University Okayama Japan