1. Division of Neonatology, Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
2. Department of Biomedical Sciences and Biomedical Engineering, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand
3. Molecular Evolution and Computational Biology Research Unit, Prince of Songkla University, Songkhla, Thailand
4. Department of Pathology, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.