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. 2022 Apr 14;13(8):1396–1411. doi: 10.1111/jdi.13793

Figure 1.

Figure 1

Preferred Reporting Items of Systematic Reviews and Meta‐Analysis (PRISMA) flow diagram showing the process of study selection. The literature search of databases yielded 1,839 records. After title/abstract and full‐text screening, 25 articles were included in the systematic review and meta‐analysis. OSA, obstructive sleep apnea.