Koszyczarek, Karolina, Maja Kotowska, Wiktoria Zamirska, Albin Ziemiański, Katarzyna Zięba, Anna Zygmunt, Paweł Smuszkiewicz-Różański, and Gabriela Różańska-Smuszkiewicz. 2024. “Methadone Maintenance Therapy (MMT) and Alternatives in Opioid Use Disorder: Reviewing the Latest Advancements, Outcomes, and Challenges in Substitutional Therapy for Opioid Addiction - Literature Review”. Journal of Education, Health and Sport 58 (February):191-209. https://doi.org/10.12775/JEHS.2024.58.014.