Archana Areti MDAssociate Professor, Department of Anaesthesia, Critical Care and Pain Medicine, KMCH Institute of Health Sciences and Research, Coimbatore, Tamil Nadu, IndiaBhavani Shankar Kodali MDChief, Department of Obstetric Anaesthesiology, University of Maryland Medical Centre; Assistant Director, Maryland Anaesthesia Simulation, Training and Research; Professor, Department of Anaesthesiology, University of Maryland School of Medicine, Washington, USA