00607nas a2200205   4500000000100000000000100001008004100002100001500043700001900058700002100077700001100098700001500109700001500124700001600139700001400155245019700169300001400366490000700380022001400387       2017                            d1 aE. Gieling1 aH. van den Ham1 aH. van Onzenoort1 aJ. Bos1 aC. Kramers1 aA. de Boer1 aF. de Vries1 aA. Burden00aRisk of major bleeding and stroke associated with the use of vitamin K antagonists, nonvitamin K antagonist oral anticoagulants and aspirin in patients with atrial fibrillation: a cohort study  a1844-18590 v83  a0306-5251