1. Laboratory for Applied Periodontal & Craniofacial Regeneration (LAPCR); Georgia Regents University College of Dental Medicine; Augusta GA USA
2. US Army Dental Activity; Fort Bragg NC USA
3. Section of Periodontology; School of Dentistry; Federal University; Porto Alegre Rio Grande do Sul Brazil
4. US Army Advanced Education Program in Periodontics; Fort Gordon GA USA
5. US Army Dental Activity; West Point NY USA
6. US Army; Department of Clinical Investigations; Ft. Gordon GA USA
7. Medtronic Spine & Biologics; Memphis TN USA