Lau, WCY; Cheung, C-L; Man, K; Chan, EW; Sing, CW; Lip, GYH; Siu, CW; ... Wong, I; + view all (2020) Association between treatment with apixaban, dabigatran, rivaroxaban, or warfarin and the risk of osteoporotic fractures among patients with atrial fibrillation: A population-based cohort study. Annals of Internal Medicine , 173 (1) pp. 1-9. 10.7326/M19-3671. Green open access