S Arulrhaj MD PhD FRCP (Glasg) FRCP(London) MBAChief Physician and Intensivist, Sundaram Arulrhaj Hospitals, Thoothukudi, Tamil Nadu, IndiaMangesh Tiwaskar MDConsultant Physician, Department of Internal Medicine, Shilpa Medical Research Centre, Mumbai, Maharashtra, IndiaR Arulprakash MD MRCP (UK) FRCP (Lond)Consultant Endocrinologist, Indra Diabetes Centre, Tuticorini, Tamil Nadu, India