Lubna Kamani1, Nazish Butt2, Hanisha Khemani3. 1. Lubna Kamani, FCPS, MRCP (UK), FRCP (London), FACG. Associate Professor, Department of Gastroenterology, Liaquat National Hospital, Karachi, Pakistan. Consultant Aga Khan University Hospital, Karachi, Pakistan. 2. Nazish Butt, Assistant Professor, Department of Gastroenterology, Jinnah Post Graduate Medical Centre, Karachi, Pakistan. 3. Hanisha Khemani, Gastroenterology Resident, Department of Gastroenterology, Jinnah Post Graduate Medical Centre, Karachi, Pakistan.