1. Department of Oral Biology, University of Pittsburgh, Pittsburgh, Pennsylvania.
2. Department of Bioengineering, University of Pittsburgh, Pittsburgh, Pennsylvania.
3. Center for Craniofacial Regeneration, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
5. Surgical and Radiological Sciences, School of Veterinary Medicine, University of California, Davis, California.
6. Stomatology Department, Faculty of Medicine, Centro Hospitalar de Setúbal, University of Lisbon, Lisbon, Portugal.
7. Oral and Maxillofacial Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
8. Department of Surgery, McGowan Institute of Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
9. Stephenson School of Biomedical Engineering, The University of Oklahoma, Norman, Oklahoma.