- Correspondence to Dr Ivica Grgurevic, Department of Gastroenterology, Hepatology and Clinical NutritionDepartment of Medicine, University Hospital Dubrava, University of Zagreb School of Medicine and Faculty of Pharmacy and Biochemistry, Zagreb 10 000, Croatia;
- Received September 18, 2018
- Revised October 25, 2018
- Accepted October 28, 2018
- First published January 21, 2019.
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