Gabapentin for Pain Management after Major Surgery: A Placebo-controlled, Double-blinded, Randomized Clinical Trial (the GAP Study). - Baos, Sarah; Lui, Mandy; Walker-Smith, Terrie; Pufulete, Maria; Messenger, David; Abbadi, Reyad; Batchelor, Tim; Casali, Gianluca; Edwards, Mark; Goddard, Nick; Abu Hilal, Mohammed; Alzetani, Aiman; et al. (Anesthesiology, 2025)