1. Department of Anesthesia, Sree Chitra Tirunal Institute For Medical Sciences and Technology, Trivandrum, India
2. Department of Cardiovascular and Thoracic Surgery, Sree Chitra Tirunal Institute For Medical Sciences and Technology, Trivandrum, India
3. Department of Cardiology, Sree Chitra Tirunal Institute For Medical Sciences and Technology, Trivandrum, India