Single- versus Multiple-Tract Percutaneous Nephrolithotomy in the Surgical Management of Staghorn Stones or Complex Caliceal Calculi: A Systematic Review and Meta-analysis

Figure 3

Forest plots comparing (a) hemoglobin decreases, (b) blood transfusion, (c) operation time, and (d) hospitalization time.

(a)

(b)

(c)

(d)