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Funnel plot analysis of (F) Begg correlation test (P = 1.000) and Egger test (P = .191). Funnel plot analysis of (G). Begg correlation test (P = .711) and Egger test (P = .050). Funnel plot analysis of (H). Begg correlation test (P = .548) and Egger test (P = .050). Funnel plot analysis of (J). Begg correlation test (P = 1.000) and Egger test (P = .134).
