Sreenivasa Rao Sudulagunta1, Mahesh Babu Sodalagunta2, Monica Kumbhat3, Shiva Kumar Bangalore Raja4. 1. Senior Resident in General Medicine, Dr. B.R. Ambedkar Medical College, K.G. Halli, Bangalore, Karnataka. 2. Post Graduate in General Medicine, K.S. Hegde Medical College, Mangalore, Karnataka. 3. Resident in Pathology, Sri Ramachandra Medical College, Chennai, Tamil Nadu. 4. Professor of General Medicine, Dr. B.R. Ambedkar Medical College, Bangalore, Karnataka.