1. Dental Biomaterials Science Program, Graduate School, Chulalongkorn University, Bangkok 10330, Thailand
2. Department of Maxillofacial and Plastic Surgery, Hanoi National Hospital of Odonto-Stomatology, Hanoi 100000, Vietnam
3. Department of Maxillofacial Reconstructive Surgery, Hanoi National Hospital of Odonto-Stomatology, Hanoi 100000, Vietnam
4. Department of Oral Pathology, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand
5. Research Unit of Herbal Medicine, Biomaterial, And Material for Dental Treatment, Department of Anatomy, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand
6. Department of Pathology, Hanoi Medical University, Hanoi 100000, Vietnam