Aspi F. Golwalla, MD, FACC, FCPS, FCCP, Emeritus Professor of Medicine, Seth GS Medical College and KEM Hospital, Mumbai, Maharashtra, India, Sharukh A. Golwalla, MD (Med) DM (Card) FCCP, Visiting Cardiologist, Breach Candy Hospital, Jaslok Hospital and HN Reliance Hospital, Mumbai, Maharashtra, India ; edited by Milind Y. Nadkar, MD, FICP, FACP, Professor of Medicine & Chief of Rheumatology & Emergency Medicine, Seth GS Medical College and KEM Hospital, Mumbai, Maharashtra, India.