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Direct comparative effectiveness and safety between non-vitamin K antagonist oral anticoagulants for stroke prevention in nonvalvular atrial fibrillation: a systematic review and meta-analysis of observational studies.
Li G, Lip GYH, Holbrook A, Chang Y, Larsen TB, Sun X, Tang J, Mbuagbaw L, Witt DM, Crowther M, Thabane L, Levine MAH. Li G, et al. Eur J Epidemiol. 2019 Feb;34(2):173-190. doi: 10.1007/s10654-018-0415-7. Epub 2018 Jun 8. Eur J Epidemiol. 2019. PMID: 29948370
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