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CQ2作成過程

付図2 CQ2 文献検索フローチャート

Records screened (1st Screening)

(n=141)

Full-text articles assessed for eligibility (2nd screening)

(n=33)

Studies included in qualitative synthesis

(n=9)

Studies included in qualitative synthesis (meta-analysis)

(n=7) Records excluded

(n=108)

Full-text articles excluded, with reasons

(n=24)

Total records identified through database searching

(n=133) Additional records identified through other sources

(n=8)

PubMed

69 医中誌

63 Cochrane

2 重複が1件