Wang Y et al for the CHANCE-2 Investigators. Ticagrelor versus clopidogrel in CYP2C19 loss of function carriers with stroke or TIA. N Engl J Med 2021;385:2520-2530

Liu H, Jing J, Wang A, Xu Q, Meng X, Li H, Li Z, Wang Y. Genotype-guided dual antiplatelet therapy in minor stroke or transient ischemic attack with a single subcortical infarctions. Neurology 2023;100:e1643-e1654

Lun R, Dhaliwal S, Zitikyte G, Roy DC, Hutton B, Dowlashahi D. Comparison of ticagrelor vs clopidogrel in addition to aspirin in patients with minor ischemic stroke and transient ischemic attack. A network meta-analysis. JAMA Neurol 2021