@article{mef:11260, author = {{Šević, Sandra and Koletić, Goran and Nemeth Blažić, Tatjana and Kosanović Ličina, Mirjana Lana and Andreić, Josipa-Lovorka and Handanagić, Senad and Pletikosa Pavić, Magda and Božičević, Ivana}}, title = {{Prevalence of HIV and Hepatitis C and access to opioid substitution treatment among people who inject drugs in three cities in Croatia: findings from the second wave of respondent-driven sampling surveys}}, } @article{ffzg:848, author = {{Sevic, Sandra and Ciprić, Ana and Buško, Vesna and Štulhofer, Aleksandar}}, title = {{The Relationship between the Use of Social Networking Sites and Sexually Explicit Material, the Internalization of Appearance Ideals and Body Self-Surveillance: Results from a Longitudinal Study of Male Adolescents}}, }