COMPARISON OF ANESTHETIC EFFICACY BETWEEN SUPERFICIAL CERVICAL PLEXUS BLOCK COMBINED WITH CLAVIPECTORAL PLANE BLOCK OR INTERSCALENE BRACHIAL PLEXUS BLOCK IN MID-SHAFT CLAVICLE SURGERY. YHCĐ. 2026;67(CD16). doi:10.52163/yhc.v67iCD16.7007