Affiliation: | 1. Graduate Implant Dentistry, Loma Linda University, Loma Linda, CA, USA;2. Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, MI, USA;3. Department of Periodontics and Oral Medicine, University of Michigan School of Dentistry, Ann Arbor, MI, USA Department of Periodontics, University of Louisville School of Dentistry, Louisville, KY, USA;4. Department of Oral Biology, Faculty of Dentistry, Semmelweis University, Budapest, Hungary |