1. AA.VV. (2022): Commonly Used Terms, Opioids, Cdc [Online]. Available at: https://www.cdc.gov/opioids/basics/terms.html.
2. BALDACCHINO A., TOLOMEO S., KHAN F., HUMPHRIS G., CARRA G. (2016): Acute Risk Factors in Fatal Opioid Overdoses as a Result of Hypoxia and Cardiotoxicity. A Systematic Review and Critical Appraisal. Heroin Addict Relat Clin Probl. 18(4): 33-42.
3. BARRY T., CROWLEY D., BENTON A., BARRON E., O’REILLY F. (2017): Experience of Drug Overdose at an Urban Addiction Clinic in Ireland. Heroin Addict Relat Clin Probl. 19(4): 47-52.
4. BOYETT B., WIEST K., MCLEOD L. D., NELSON L. M., BICKEL W. K., LEARNED S. M., HEIDBREDER C., FUDALA P. J., LE MOIGNE A., ZHAO Y. (2021): Assessment of Craving in Opioid Use Disorder: Psychometric Evaluation and Predictive Validity of the Opioid Craving Vas. Drug Alcohol Depend. 229(Pt B): 109057. https://doi.org/10.1016/j.drugalcdep.2021.109057
5. CONSOLI A. (2021): Effectiveness, Tolerability and Safety of a Long-Term Therapy with Levomethadone in Clinical Practice: A Retrospective Observational Study. Heroin Addict Relat Clin Probl. 23(4).