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. 2020 Mar 19;19(6):3738–3750. doi: 10.3892/etm.2020.8611

Figure 6.

Figure 6

Forest plots for the variables (A) NSGn angle, (B) SN.PP angle, (C) SN.OP angle, (D) MP.PP angle and (E) ArGoMe angle. SD, standard deviation; MB, mouth breathing; NB, nasal breathing; IV, inverse variance; df, degrees of freedom.