1. Alfa Institute of Biomedical Sciences, Athens, Greece
2. Second Department of Internal Medicine, Attikon University Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece
3. Laboratory of Pharmacokinetics and Toxicology, Department of Pharmacy, 401 General Military Hospital, Athens, Greece
4. School of Applied Mathematical and Physical Sciences, National Technical University, Athens, Greece
5. Department of Medicine, Hygeia Hospital, Athens, Greece