A. Somnath Das, MBBS B. Arpita Hati, MBBS C. Kakali Mridha, MBBS, MD (DVL) D. Devansi Sarawgi, MBBS D. Devansi Sarawgi Correspondence Corresponding author with full address and contact details: Devansi Sarawgi IPGME&R and SSKM Hospital 244, AJC Bose Road Kolkata- 700020 West Bengal, India Ph- +91 9875644004 Mail Affiliations Junior Resident, IPGME&R and SSKM Hospital, Kolkata, West Bengal, India Search for articles by this author E. Pratik Dey, MBBS F. Pranjal Parveen, MBBS