Effect of Acupuncture on Neuroplasticity of Stroke Patients with Motor Dysfunction: A Meta-Analysis of fMRI Studies

Figure 2

Risk of bias summary. Each color represents a level of risk of bias: light blue, low risk of bias; medium blue, unclear risk of bias; dark blue, high risk of bias. D1: random sequence generation; D2: allocation concealment; D3: blinding of participants and personnel; D4: blinding of outcome data; D5: incomplete outcome data; D6: selective reporting; D7: other sources of bias.