I work for myself <a href=" http://www.mmim.es/gaceta/gacetas/archive/view/listid-1-gaceta-de-actualidad/mailid-14-gaceta-de-actualidad-n-6-marzo-2013.html#tumble ">olanzapine medication</a> Lorde's song overtook Perry's "Roar," which remained at No. 2 for a second week, while Cyrus' "Wrecking Ball" dropped from No. 1 to No. 3 this week. "Wrecking Ball" for a second week running did, however, top Billboard's Hot 100 singles chart, which measures a variety of factors, including sales, online streaming and radio airplay.