Branković, Marija, Igor Jovanović, Tijana Radonjić, Olivera Marković, Milica Brajković, Višeslav Popadić, Slobodan Klašnja, and Marija Zdravković. 2021. “THE COVID-19 INFECTION FROM THE PERSPECTIVE OF THE GASTROENTEROLOGIST”. Srpski Medicinski časopis Lekarske Komore 2 (4). https://doi.org/10.5937/smclk2-34920.