Singh R, Kashyap R, Bhardwaj R, Marwaha R, Thakur M, Singh TP, Kalawar R, Kumar S. The clinical and etiological profile of atrial fibrillation after echocardiography in a tertiary care centre from North India - a cross sectional observational study. Int J Res Med Sci [Internet]. 2017 Feb. 20 [cited 2025 Oct. 14];5(3):847-50. Available from: https://www.msjonline.org/index.php/ijrms/article/view/2084