1. Department of Periodontology, Daejeon Dental Hospital, Institute of Wonkwang Dental Research, Wonkwang University College of Dentistry, Daejeon, Korea.
2. Daejeon Dental Care Center for Persons with Special Needs, Daejeon Dental Hospital, Institute of Wonkwang Dental Research, Wonkwang University College of Dentistry, Daejeon, Korea.
3. Department of Bioconvergence Engineering, Dankook University, Jukjeon, Korea.
4. Department of Nanobiomedical Science, Dankook University, Cheonan, Korea.
5. Center for Bio-Medical Engineering Core Facility, Dankook University, Cheonan, Korea.
6. HuNBiome Co., Ltd., Seoul, Korea.
7. Department of Microbiology, College of Science & Technology, Dankook University, Cheonan, Korea.