Rangsaritwutikul, V.; Pukrittayakamee, P.; Jirativanont, T.; Suphathamwit, A.; Chaibanjongwat, T.; Pongraweewan, O. The Efficacy of Oral Risperidone Solution to Reduce the Incidence and Severity of Postoperative Delirium After Vascular Surgery: A Randomized Controlled Trial. Siriraj Med J 2025, 77, 738-747.