Author(s) affiliations:Jan Skupien1, Grzegorz Kepka1, Sylwia Gorczynska-Kosiorz2, Anna Gebska3, Tomasz Klupa1, Krzysztof Wanic1, Natalia Nowak1, Maciej Borowiec4, Jacek Sieradzki1 and Maciej T. Malecki1
1Department and Chair of Metabolic Diseases, Jagiellonian University Medical College, Krakow, Poland.
2Department of Internal Medicine, Diabetology and Nephrology, Medical University of Silesia, Zabrze, Poland.
3Chair of Pharmacology, Jagiellonian University Medical College, Krakow, Poland. 4 Department of Pediatrics, Medical University of Lodz, Lodz, Poland.