Pimratana, Chaowat, and Kornkanok Hengsawat. “The Analgesic Effect of Cryotherapy on Patients Undergoing Extracorporeal Shock Wave Lithotripsy: A Randomized Controlled Trial”. Siriraj Medical Journal 74, no. 2 (February 1, 2022): 85–90. accessed October 2, 2026. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/255965.