RT Journal Article SR Electronic T1 Rivaroxaban plus aspirin for secondary prevention JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 124 OP 124 DO 10.1136/dtb.2017.10.0547 VO 55 IS 11 YR 2017 UL http://dtb.bmj.com/content/55/11/124.abstract AB