. 2022 Apr 26;42(Suppl 1):S20–S35. doi: 10.14639/0392-100X-suppl.1-42-2022-03
Società Italiana di Otorinolaringoiatria e Chirurgia Cervico-Facciale, Rome, Italy
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Figure 1.
PRISMA (Primary Reporting Items for Systematic Reviews and Meta-analyses) flow diagram.