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.
Ephrata is a train station on Amtrak's Empire Builder line in Ephrata, Washington. The station and parking are owned by the City of Ephrata, Washington, while the track and platforms are owned by BNSF Railway. Northwestern Trailways provides inter-city bus transport next to the station while local transit is provided by Grant County Transit.