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Fig. 1 | BMC Urology

Fig. 1

From: Contrast-enhanced ultrasound versus conventional ultrasound-guided percutaneous nephrolithotomy in patients with a non-dilated collecting system: results of a pooled analysis of randomized controlled trials

Fig. 1

PRISMA 2020 flow diagram for the systematic review. *Consider, if feasible to do so, reporting the number of records identified from each database or register searched (rather than the total number across all databases/register). ** If automation tools were used, indicate how many records were excluded by a human and how many were excluded by automation tools.

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BMC Urology

ISSN: 1471-2490

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