1 Associate Professor, Department of ENT, Head and Neck surgery (CAP), Pariyaram Medical College, Kannur, Kerala Email : omdgm4177@gmail.com.
2 Consultant ENT, Head & Neck Oncosurgeon, ACE - Centre for Advanced Care in ENT, Head and Neck Oncosurgery, Muvattupuzha, Kerala, India Email : drsanu85@gmail.com.
3 Consultant ENT Surgeon, ACE - Centre for Advanced Care in ENT, Head and Neck Oncosurgery, Muvattupuzha, Kerala, India Email : dr.razal@yahoo.com.
4 Consultant ENT Surgeon, AIG Hospitals, Hyderabad, India Email : sarahamjadkhan@gmail.com.