Motakatla Usha Rani, Chitra Karuppiah and Penupothu Sree Nagamani (2024) “Assessing the link between rivaroxaban concentration and the onset of renal impairment in elderly patients: A retrospective observational study”, Asian Journal of Medical Sciences, 15(6), pp. 119–123. doi: 10.3126/ajms.v15i6.65229.