00453nas a2200145   4500000000100000008004100001100001300042700001700055700002100072700001900093700001900112700001500131245014700146022001400293       2020                            d1 aY. Zhang1 aP. Souverein1 aH. Gardarsdottir1 aH. van den Ham1 aA. van der Zee1 aA. de Boer00aRisk of major bleeding among users of direct oral anticoagulants combined with interacting drugs: A population-based nested case-control study  a0306-5251