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. 2022 Oct 31;109(3):178–185. doi: 10.1136/heartjnl-2022-321114

Figure 1.

Figure 1

Preferred Reporting Items for Systematic Reviews and Meta-analyses flow diagram of the study selection. NVAF, non-valvular atrial fibrillation RQ1, research question 1; RQ3, research question 3.