1. Department of Craniomaxillofacial Regenerative Medicine, Dental and Trauma Research Detachment, United States Army Institute of Surgical Research, Fort Sam Houston, Texas.
2. Department of Biomedical Engineering, University of Texas at San Antonio, San Antonio, Texas.
3. Department of Chemistry and Chemical Biology and New Jersey Center for Biomaterials, Rutgers, The State University of New Jersey, Piscataway, New Jersey.
4. Department of Extremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, Fort Sam Houston, Texas.