Letter by El-Battrawy et al Regarding Article, "Female Sex Is a Risk Modifier Rather Than a Risk Factor for Stroke in Atrial Fibrillation: Should We Use a CHA2DS2-VASc-VA Score Rather Than CHA2DS2-VASc?"
1 First Department of Medicine, Faculty of Medicine, University Medical Centre Mannheim (UMM), University of Heidelberg, Germany. DZHK (German Center for Cardiovascular Research), Partner Site, Heidelberg-Mannheim, Germany.