1. Department of Maxillofacial Prosthodontics and Implantology; Peoples Dental Academy; Bhopal India
2. Department of Prosthodontics and Maxillofacial Implantology; Rajarajeshwari Dental College and Hospital; Bangalore India
3. Department of Prosthodontics, Faculty of Odontology; Malmö University; Malmö Sweden
4. Branemark Osseointegration Centre; Mölndol Sweden