Fanning, L; Wong, ICK; Li, X; Chan, EW; Mongkhon, P; Man, KKC; Wei, L; ... Lau, WCY; + view all Fanning, L; Wong, ICK; Li, X; Chan, EW; Mongkhon, P; Man, KKC; Wei, L; Leung, WK; Darzins, P; Bell, JS; Ilomaki, J; Lau, WCY; - view fewer (2020) Gastrointestinal bleeding risk with rivaroxaban vs aspirin in atrial fibrillation: a multinational study. Pharmacoepidemiology & Drug Safety , 29 (12) pp. 1550-1561. 10.1002/pds.5130.