Kunju, S.; Bhat, G.; Bhat, M.; J. Sorake, C. A BIS Guided Comparison of Propofol-Fentanyl and Propofol-Dexmedetomidine Combinations for Intravenous Sedation in Endoscopic Retrograde Cholangiopancreatography (ERCP). apic 2026, 30, 716-723.