1 Department of Otorhinolaryngology, Dr. P.D.M. Medical College and Hospital, Amravati, Maharashtra, India.
2 Consultant Dermatologist, Amravati, Maharashtra, India.
3 Department of Oral and Maxillofacial Pathology and Microbiology, V.Y.W.S. Dental College and Hospital, Amravati, Maharashtra, India. E-mail: drketkikalele@gmail.com.
4 Consultant Periodontist and Oral Implantologist, Pune, Maharashtra, India.