1. Department of Pediatric Cardiology, Onasseio Cardiac Surgery Center, 17674 Athens, Greece
2. Department of Cardiology, University Hospital of Larissa, 41110 Larissa, Greece
3. General Chemical State Laboratory of Greece, 11521 Athens, Greece
4. Preventive Cardiology and Lipoprotein Apheresis Unit, Metropolitan Hospital, 18547 Piraeus, Greece
5. Laboratory of Toxicology and Forensic Sciences, Faculty of Medicine, University of Crete, 71500 Heraklion, Greece
6. YGEIA Diagnostics, Private Practitioner, 20131 Korinthos, Greece
7. Laboratory of Clinical Virology, School of Medicine, University of Crete, 71003 Heraklion, Greece
8. Department of Internal Medicine, Faculty of Medicine, University Hospital of Ioannina, 45110 Ioannina, Greece