Dr Punyaa Kamal, Dr Jayashree Sali, Dr Sunita Sankalecha, Dr Nakshatra Sali, Dr Pranita Gore. Comparative Evaluation of Buprenorphine and Tramadol As Adjuvants to Ropivacaine in Ultrasound-Guided Supraclavicular Brachial Plexus Block for Humeral Procedures. IJPRT 2026, 16, 2326-2337.