Majidinejad, Saeed, Farhad Heidari, and Amir Chitgarian. “Skin Cooling to Reduce the Pain Associated With Local Anesthetic Injection; A Randomized Controlled Trial”. Archives of Academic Emergency Medicine 10, no. 1 (March 10, 2022): e20. Accessed July 8, 2026. https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1562.