Thrombus Formation After Left Atrial Appendage Occlusion With the Amplatzer Amulet Device

A new method of classifying prognostic comorbidity in longitudinal studies: Development and validation

Mary E. Charlson, Peter Pompei, Kathy L. Aleš et al. · Journal of Chronic Diseases · 1987 · 49.9K citations

Public Health, Biostatistics, Clinical Classification Systems +15

Coding Algorithms for Defining Comorbidities in ICD-9-CM and ICD-10 Administrative Data

Hude Quan, Vijaya Sundararajan, Patricia Halfon et al. · Medical Care · 2005 · 10.6K citations

Health Professions, Internal Medicine, Clinical Classification Systems +16

Percutaneous closure of the left atrial appendage versus warfarin therapy for prevention of stroke in patients with atrial fibrillation: a randomised non-inferiority trial

David R. Holmes, Vivek Y. Reddy, Zoltan G. Turi et al. · The Lancet · 2009 · 2.2K citations

Medicine, Cardiology, Pharmacotherapy +15

Aggressive Risk Factor Reduction Study for Atrial Fibrillation and Implications for the Outcome of Ablation

Rajeev K. Pathak, Melissa E. Middeldorp, Dennis H. Lau et al. · Journal of the American College of Cardiology · 2014 · 942 citations

Medicine, Cardiology, Interventional Cardiology +13

Catheter Ablation for Atrial Fibrillation

Rukshen Weerasooriya, Paul Khairy, Jean Litalien et al. · Journal of the American College of Cardiology · 2011 · 739 citations · Full text

Medicine, Cardiology, Clinical Cardiology +11