V. Rangsaritwutikul, P. Pukrittayakamee, T. Jirativanont, A. Suphathamwit, T. Chaibanjongwat, and O. Pongraweewan, “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, vol. 77, no. 10, pp. 738–747, Oct. 2025.