1. Department of Oral Medicine and Radiology (MDS, DDS), Private Practitioner, Ewing, New Jersey, USA
2. Department of Oral Medicine and Radiology, Narsinhbhai Patel Dental College and Hospital, Sankalchand Patel University, Visnagar, Gujarat, India
3. Department of Conservative Dentistry, Manubhai Patel Dental College, Vadodara, India
4. Department of Public Health, Government Medical College, Surat, India