1. Amit Sehrawat, MBBS, MD, DrNB, All India Institute of Medical Science, Rishikesh, India; Mridul Khanna, MD, All India Institute of Medical Science, Rishikesh, India; Smita Kayal, MD, DM, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India; and Prasanth Ganesan, MD, DM, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India