1. Department of Biomedical Sciences and Biomedical Engineering, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
2. Institute of Molecular Biosciences, Mahidol University, Phutthamonthon, Nakhon Pathom, Thailand
3. Clinical Microbiology, Department of Pathology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand