S Yadav1, S Malik2, H C Mittal2, P Puri2, M K Garg3, U Garg4. 1. Department of Dental Surgery, BPS Government Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India. dr.hiteshmittal@gmail.com. 2. Department of Dental Surgery, BPS Government Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India. 3. Department of General Surgery, BPS Government Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India. 4. Department of Ear, Nose and Throat, BPS Government Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India.