1. Department of Mechanical Engineering and Engineering Science University of North Carolina at Charlotte Charlotte North Carolina USA
2. Medicity Research Laboratory, Faculty of Medicine University of Turku Turku Finland
3. Faculty of Engineering, Mechanical Engineering Department Helwan University Cairo Egypt
4. Oral and Maxillofacial Surgery Department School of Dental medicine, King Abdulazeez University Riyadh Saudi Arabia
5. Periodontology and Implant Dentistry The NYU College of Dentistry New York New York USA