Research Article
Acupuncture for Chronic Urinary Retention due to Spinal Cord Injury: A Systematic Review
Table 2
Methodological quality of included trials.
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| + = high risk, ? = unclear, and − = low risk. A = random sequence generation (selection bias); B = allocation concealment (selection bias); C = blinding of participants and personnel (performance bias); D = blinding of outcome assessment (detection bias); E = incomplete outcome data (attrition bias); F = selective reporting (reporting bias); G = other bias. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||