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. 2023 Mar 3;37(6):4159–4178. doi: 10.1007/s00464-023-09929-4

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Fig. 5 — Within-study bias according to the Revised Cochrane Risk of Bias Tool for RCTs for studies included in the network meta-analysis per comparison (Green = low risk of bias; Yellow = moderate risk of bias; Red = high risk of bias) (Color figure online)