1. Centre for Cardiovascular Genetics, British Heart Foundation Laboratories, Royal Free and University College London Medical School, London WC1E 6JJ, UK
2. Department of Medical Pathology, Federal University of Paraná, Curitiba–Paraná, 80210–170, Brazil
3. Department of Internal Medicine, University Hospital Center Zagreb, Zagreb 1000, Croatia
4. Department of Clinical Biochemistry, Stoke Mandeville Hospital, Aylesbury HP21 8AL, UK
5. Division Public Health & Primary Health Care, University of Oxford, Oxford OX3 7LF, UK
6. Department of Dietetics-Nutrition, Harokopio University, Athens 17671, Greece