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Fig. 2 | Journal of NeuroEngineering and Rehabilitation

Fig. 2

From: The comparative evidence of efficacy of non-invasive brain and nerve stimulation in diabetic neuropathy: a systematic review and network meta-analysis

Fig. 2

Network structure of the primary outcome: changes of pain severity. Overall structure of the network meta-analysis. The lines between nodes represent direct comparisons in various trials, and the size of each circle is proportional to the number of participants in each specific treatment. The thickness of the lines is proportional to the number of trials connected to the network

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