1. Department of Hypertension WAM University Hospital in Lodz Medical University of Lodz Zeromskiego 113; 90-549 Lodz, Poland
2. Department of Clinical Biochemistry, Royal Free Campus, University College London Medical School, University College London (UCL), London, United Kingdom
3. Department of Functional Sciences, Discipline of Pathophysiology, "Victor Babes" University of Medicine and Pharmacy, Timisoara, Romania
4. Metabolic Research Centre, Royal Perth Hospital, School of Medicine and Pharmacology, University of Western Australia, Perth, Australia