Declining seroprevalence of hepatitis A in Vojvodina, Serbia Medić, Snežana ; Anastassopoulou, Cleo ; Milošević, Vesna ; Dragnić, Nataša ; Rajčević, Smiljana ; Ristić, Mioljub ; Petrović, Vladimir Abstract Publication: PLoS ONE Pub Date: June 2019 DOI: 10.1371/journal.pone.0217176 Bibcode: 2019PLoSO..1417176M