Thongkaow, Sirintip, and Tanongkiet Tienthavorn. “Comparison of Cold Copolymer Gel Pack before Botulinum Toxin Injection Versus Standard Cold Pack in Subjects With Crow’s Feet: Non-Inferiority Trial”. Journal of Health Science of Thailand 33, no. 5 (October 31, 2024): 890–898. Accessed November 21, 2024. https://thaidj.org/index.php/JHS/article/view/15996.