Kozinska, Urszula, and Jordi Gras-Ozimek. “Use of Combined Picosecond 1064nm and Thulium Laser 1927nm in Melasma Treatment – Case Report”. Journal of Education, Health and Sport 12, no. 7 (July 29, 2022): 927–932. Accessed April 13, 2024. https://apcz.umk.pl/JEHS/article/view/39243.