RT Journal Article SR Electronic T1 Correction: Direct oral anticoagulants versus warfarin: is new always better than the old? JF Open Heart JO Open Heart FD British Cardiovascular Society SP openhrt-2017-000712corr1 DO 10.1136/openhrt-2017-000712corr1 VO 5 IS 1 YR 2018 UL http://openheart.bmj.com/content/5/1/openhrt-2017-000712corr1.abstract AB