Avinash Agarwal1, Manish Gutch1, Sukriti Kumar2, Shuchi Agrawal3. 1. Department of Medicine, King George's Medical University, Lucknow, Uttar Pradesh, India. 2. Department of Radiodiagnosis, King George's Medical University, Lucknow, Uttar Pradesh, India. 3. Department of Obst and Gynae, King George's Medical University, Lucknow, Uttar Pradesh, India.