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