Israr Ahmad; Shehla Gul; Najibullah; Rashid Ahmad; Imran Ullah; Kanza Mahar; Muhammad Awais; Ayesha Tahir. Comparative Risk of Clinically Significant Bleeding In Patients With Atrial Fibrillation Receiving Factor Xa Inhibitors Versus Vitamin K Antagonists: A Case-Control Study. IJPRT 2026, 16, 4774-4779.