Authors
Sofija Lugonja
Division of Gastroenetrology, Department of Internal Medicine, General Hospital “Djordje Jovanovic”, Zrenjanin, Serbia
Jelena Zivic
Clinic of Internal Medicine, Clinical Center Kragujevac, Kragujevac, Serbia
University of Kragujevac, Faculty of Medical Sciences, Department of Internal Medicine, Kragujevac, Serbia
Natasa Zdravkovic
Clinic of Internal Medicine, Clinical Center Kragujevac, Kragujevac, Serbia
University of Kragujevac, Faculty of Medical Sciences, Department of Internal Medicine, Kragujevac, Serbia