1. Faculty of Medical Technology, Department of Clinical Microscopy, Mahidol University, Bangkok, Thailand
2. National Blood Center, Thai Red Cross Society, Bangkok, Thailand
3. Faculty of Science, Department of Chemistry, Naresuan University, Phitsanulok, Thailand
4. Faculty of Medical Technology, Department of Clinical Microbiology and Applied Technology, Mahidol University, Bangkok, Thailand
5. Faculty of Medical Technology, Center for Research and Innovation, Mahidol University, Bangkok, Thailand