Affiliation: | 1. Department of Periodontology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan;2. Department of Periodontology, College of Dental Medicine, Nova Southeastern University, Fort Lauderdale, FL, USA;3. Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, MI, USA;4. Shin Nippon Biomedical Laboratories, Ltd, Kagoshima, Japan;5. Robert K. Schenk Laboratory of Oral Histology, University of Bern, Bern, Switzerland;6. Department of Periodontology, School of Dental Medicine, University of Bern, Bern, Switzerland |