1. Department of Diagnosis and Surgery - Periodontics; UNESP - Univ Estadual Paulista, Araraquara Dental School; Araraquara SP Brazil
2. Laboratory for Applied Periodontal & Craniofacial Regeneration; Departments of Periodontics and Oral Biology; College of Dental Medicine; Augusta GA USA
3. Department of Orthopedics, Medical College of Georgia; Georgia Regents University; Augusta GA USA
4. Department of Dentistry; Oral Radiology; Aarhus University; Aarhus; Denmark
5. Department of Histology and Embryology; UNICAMP - State University of Campinas, Institute of Biology; Campinas SP Brazil