Sumanta Kumar Dutta MBBS (Gold Medalist) MS ENT (Gold Medalist) DNB ORL Professor and Head, Department of ENT and Head-Neck Surgery, Nil Ratan Sircar Medical College, Kolkata, West Bengal, India Sanchari Nandinbsp;MBBS (Gold Medalist) MS ENT (AIIMS, Jodhpur) Senior Resident, Department of ENT and Head-Neck Surgery, Nil Ratan Sircar Medical College, Kolkata, West Bengal, India