1. Department of Biochemistry, Faculty of Medical Science, Naresuan University, Phitsanulok, Thailand
2. Department of Biochemistry, School of Medical Sciences, University of Phayao, Phayao, Thailand
3. Thalassemia Research Unit, Institute of Human Genetics, University of Phayao, Phayao, Thailand
4. Department of Biology, School of Science, University of Phayao, Phayao, Thailand