Serum Raman spectroscopy: Unearthing the snapshot of distinct metabolic profile in patients with congenital heart defects (CHDs) oleh Radha Joshi, Debosmita Goswami, Panchali Saha, Arti Hole, Poonam Mandhare, Rishikesh Wadke, Prabhatha Rashmi Murthy, Shyamdeep Borgohain, Murali Krishna C, Sudhir Kapoor