Comparative Efficacy of Intrathecal Clonidine vs. Dexmedetomidine as Adjuncts to 0.5% Hyperbaric Bupivacaine in Lower Abdominal and Lower Extremity Surgeries: A Cross-Sectional Study. - Dash, Siba Narayan; Dhaketa, Shashank; Pandey, Saurabh; Maheshwari, Anukriti (Bol Sustavy Pozvonochnik, 2026)