1 Department of Cardiology, Sree Chitra Tirunal Institute for Medical Science and Technology (SCTIMST), Trivandrum, Kerala, India. sudiptamondalnrs@gmail.com.
2 Department of Cardiology, Sree Chitra Tirunal Institute for Medical Science and Technology (SCTIMST), Trivandrum, Kerala, India.
3 Department of Imaging Sciences & Intervention Radiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST), Trivandrum, Kerala, India.