%0 Journal Article %J Archives of Medical Science %@ 1734-1922 %V 16 %N 2 %D 2020 %F Piotrowski2020 %T RIVAroxaban TWICE daily for lysis of thrombus in the left atrial appendage in patients with non-valvular atrial fibrillation: the RIVA-TWICE study %A Piotrowski, Roman %A Zaborska, Beata %A Pilichowska-Paszkiet, Ewa %A Sikora-Frąc, Małgorzata %A Baran, Jakub %A Kułakowski, Piotr %P 289-296 %9 journal article %R 10.5114/aoms.2019.86616 %U http://dx.doi.org/10.5114/aoms.2019.86616