The Anticoagulation and Risk Factors in Atrial Fibrillation (ATRIA) Study demonstrated that a 5-point risk stratification scheme (ie, anemia, severe renal disease, age, prior bleeding, and hypertension) was effective in quantifying the risk for major hemorrhage among patients with AF receiving warfarin.
Erta Ale (or Ertale or Irta'ale) is a continuously active basaltic shield volcano in the Afar Region of northeastern Ethiopia. It is situated in the Afar Depression, a badland desert area spanning the border with Eritrea. Erta Ale is the most active volcano in Ethiopia.
Ãle Amsterdam (French pronunciation: , also known as Amsterdam Island, New Amsterdam, or Nouvelle Amsterdam, is an island named after the ship Nieuw Amsterdam, in turn named after the Dutch settlement of New Amsterdam that later became New York City in the United States. It lies in the southern Indian Ocean. It is part of the French Southern and Antarctic Lands and, together with neighbouring Ãle Saint-Paul 85 km (53 mi) to the south, forms one of the five districts of the territory. The ...