Effect of direct oral anticoagulants versus vitamin K antagonists or warfarin in patients with left ventricular thrombus outcomes: A systematic review and meta-analysis Hilaryano da Silva Ferreira; Joana Lima Lopes; João Augusto; Joana Simões; David Roque; Daniel Faria; João Ferreira; Inês Fialho; Marco Beringuilho; Humberto Morais; Ana Rita Ferreira; José Morais; Carlos Morais;