Predictive role of fragmented QRS in patients with ST-elevation myocardial infarction undergoing primary percutaneous coronary intervention oleh Sunil Bobate, Kewal Kanabar, Hasit Joshi, Pooja Vyas, Iva Patel, Kunal Parwani, Mit Chaudhary, Prarthi Shah, Tanmay Boob, Poojan Prajapati