00376nas a2200145   4500000000100000008004100001100001600042700001700058700001700075700001700092245009500109300000600204490000600210022001400216       2002                            d1 aA. Ruigomez1 aS. Johansson1 aM. Wallander1 aL. Rodriguez00aRisk of mortality in a cohort of patients newly diagnosed with chronic atrial fibrillation  a50 v2  a1471-2261