1. Faculty of Medicine, University of Medicine and Pharmacy “Iuliu Hatieganu”, 400000 Cluj-Napoca, Romania
2. Clinical Municipal Hospital Cluj-Napoca, 400139 Cluj-Napoca, Romania
3. “Prof. Dr. O. Fodor” Regional Institute of Gastroenterology and Hepatology, 400162 Cluj-Napoca, Romania
4. “Raluca Ripan” Institute for Research in Chemistry, “Babeş-Bolyai” University, 400294 Cluj-Napoca, Romania
5. Faculty of Environmental Science and Engineering, “Babeş-Bolyai” University, 400294 Cluj-Napoca, Romania