1. Department of Periodontology Research Institute for Periodontal Regeneration, College of Dentistry, Yonsei University Seoul Republic of Korea
2. Department of Periodontology National Health Insurance Service Ilsan Hospital Goyang Republic of Korea
3. Department of Periodontology Dankook University College of Dentistry Cheonan‐si Republic of Korea
4. Department of Periodontology Gangnam Severance Dental Hospital, College of Dentistry, Yonsei University Seoul Republic of Korea
5. MXBIO Corporation Seoul Republic of Korea