1. Department of Oral & Maxillofacial Surgery & Periodontology, School of Dentistry of Ribeirão Preto, University of São Paulo, SP, Brazil
2. Department of Biomaterials, New York University College of Dentistry, NY 10010, USA
3. Hansjörg Wyss Department of Plastic Surgery, New York University School of Medicine, NY 10016, USA
4. Center for Cell-Based Research, Regional Blood Center of Ribeirão Preto, School of Medicine of Ribeirão Preto, University of São Paulo, SP, Brazil
5. Department of Clinical Medicine, School of Medicine of Ribeirão Preto, University of São Paulo, SP, Brazil
6. Department of Basic & Oral Biology, School of Dentistry of Ribeirão Preto, University of São Paulo, SP, Brazil