1. Department of Chemistry, University of Southern California, Los Angeles, California 90089, United States
2. Center for Craniofacial Molecular Biology, Herman Ostrow School of Dentistry, University of Southern California, Los Angeles, California 90033, United States
3. Weintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, California 90095, United States
4. Department of Oral Rehabilitation, Section of Oral Implantology, Fukuoka Dental College, Fukuoka 814-0193, Japan
5. Division of Plastic and Reconstructive Surgery, David Geffen School of Medicine, UCLA, Los Angeles, California 90095, United States
6. Department of Oral and Maxillofacial Implantology, Tokyo Dental College, Tokyo 101-0061, Japan