Mathias Spitaleri, Karol Kanon, Filip Kieloch, Julia Głowacka, Agnieszka Fitas, Wojciech Gąska, Karolina Dębek-Kalinowska, Oskar Sienkiel, Wiktor Gąska and Dawid Sewruk 2025. KETAMINE AS AN OPTIONAL TREATMENT IN CHRONIC PAIN - A REVIEW. International Journal of Innovative Technologies in Social Science. 4, 3(47) (Sep. 2025). DOI:https://doi.org/10.31435/ijitss.3(47).2025.3804.