APA (7th ed.) Citation

El-Battrawy, I., Borggrefe, M., & Akın, I. (2018). 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?”. Circulation, 138(4), . https://doi.org/10.1161/CIRCULATIONAHA.118.034780

Chicago Style (17th ed.) Citation

El-Battrawy, Ibrahim, Martin Borggrefe, and Ibrahim Akın. "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?”." Circulation 138, no. 4 (2018). https://doi.org/10.1161/CIRCULATIONAHA.118.034780.

MLA (9th ed.) Citation

El-Battrawy, Ibrahim, et al. "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?”." Circulation, vol. 138, no. 4, 2018, https://doi.org/10.1161/CIRCULATIONAHA.118.034780.