Authors
Gregor Krstevski
University Clinic of Gastroenterohepatology, Faculty of Medicine, University Ss. Cyril and Methodius, Skopje
Viktorija Caloska Ivanova
University Clinic of Gastroenterohepatology, Faculty of Medicine, University Ss. Cyril and Methodius, Skopje
Vladimir Andreevski
University Clinic of Gastroenterohepatology, Faculty of Medicine, University Ss. Cyril and Methodius, Skopje
Vladimir Serafimovski
Macedonian Academy of Sciences and Arts, Skopje