Rančić, Nataša, Miodrag Stojanović, Nikola Milenković, Miodrag Perović, Ivana Janićijević, Marina Kostić, Marko Stojanović, Marko Jovanović, Aleksandra Ignjatović, and Marija Anđelković Apostolović. 2021. “Measles Outbreak in Nišava and Toplica Districts from 2017 to 2018”. Acta Medicae Medianae 60 (2). https://asistent.ceon.rs/index.php/amm/article/view/29927.