ISSN Print 2713-0894
ISSN Online 2713-0908
BIOMEDICAL JOURNAL OF ERMC EASTERN EUROPEAN
1 Febris Medical Center, Čačak, Serbia
2 Higher School of Business Economics and Entrepreneurship, Belgrade, Serbia
3 Serbian Clinical Center, Clinics of Gastroenterology and Hepatology, Belgrade, Serbia
Author contribution: Lukovich M — study concept and design, source analysis, writing a text; Meistorovich K — study concept and design, text editing; Knezhevich D — text editing.