Fig. 1
CONSORT flow diagram. CONSORT indicates Consolidated Standards of Reporting Trial, B group, bupivacaine. BF1 group, bupivacaine + 25 µg fentanyl. BF2 group, bupivacaine + 50 µg fentanyl
Fig. 1 | Perioperative Medicine
CONSORT flow diagram. CONSORT indicates Consolidated Standards of Reporting Trial, B group, bupivacaine. BF1 group, bupivacaine + 25 µg fentanyl. BF2 group, bupivacaine + 50 µg fentanyl
Perioperative Medicine