Pharmacological Modulation of Perioperative Pain in Laparoscopic Bariatric Surgery: An Updated Evidence‐Based Narrative Review of Intravenous Lidocaine, Dexmedetomidine, Opioid‐Free and Opioid‐Sparing Anesthesia, and ERAS‐Based Protocols - Zavaleta-Corvera, Carlos; Pachari, Erick Auccacusi; Espinoza-Portilla, Julian; Farfán-Martinez, Wendy; Bolarte-Arteaga, Mario; Pearl, Ronald G. (Anesthesiology Research & Practice, 2026)