___

• 1. Ruta S, Cernescu C. Influence of social changes on the evolution of HIV infection in Romania. Int J Environ Stud 2008;65:501-13.
• 2. Oprea C, Ceausu E, Ruta S. Ongoing outbreak of multiple blood-borne infections in injecting drug users in Romania. Public Health 2013;127:1048-50.
• 3. Schweitzer AM, Bogdan M. Hepatitis C: Perspectives on Chronic Care in Constanta, Romania, Baylor Black Sea Foundation, 2015. Constanta. (cited 27 July 2017) Available at http://baylor.ro/wp-content/uploads/2015/06/studiu-hepatita-en. pdf
• 4. Sultana C, Erscoiu SM, Grancea C, Ceausu E, Ruta S. Predictors of Chronic Hepatitis C Evolution in HIV Co-Infected Patients From Romania. Hepat Mon 2013;13:8611.
• 5. Henderson M. Values and preferences of people who inject drugs, and views of experts, activists and service providers: HIV prevention, harm reduction and related issues. World Health Organization 2014 (cited 9 November 2017). Available at: http:// apps.who.int/iris/bitstream/10665/128118/1/WHO-HIV-2014.20-eng.pdf