1 Oral Medicine & Radiology, Institute of Dental Sciences, Siksha 'O' Anusandhan University, Bhubaneswar, India. Electronic address: satyamisra@soa.ac.in.
2 Radiodiagnosis, Institute of Medical Sciences & Sum Hospital, Siksha 'O' Anusandhan University, Bhubaneswar, India.
3 Oral Medicine & Radiology, Institute of Dental Sciences, Siksha 'O' Anusandhan University, Bhubaneswar, India.