Fig. 5From: Motor-sparing peripatellar plexus block provides noninferior block duration and complete block area of the peripatellar region compared with femoral nerve block: a randomized, controlled, noninferiority studyConsolidated Standards of Reporting Clinical Trials flow diagram. The sample size is indicated in parentheses. PP, peripatellar plexus; FN, femoral nerveBack to article page