1. Weintraub Center for Reconstructive BiotechnologyUCLA School of Dentistry Los Angeles California
2. Department of Oral and Maxillofacial ImplantologyTokyo Dental College Tokyo Japan
3. Regenerative Bioengineering and Repair Laboratory, Division of Plastic and Reconstructive Surgery, Department of SurgeryDavid Geffen School of Medicine at UCLA Los Angeles California
4. Department of Oral Rehabilitation, Section of Oral ImplantologyFukuoka Dental College Fukuoka Japan
5. Division of Molecular and Regenerative ProsthodonticsTohoku University Graduate School of Dentistry Sendai Japan