1. Institute of Cardiovascular and Medical Sciences; University of Glasgow; Glasgow Scotland UK
2. Biotechnology Division, Biomedical Research Foundation Academy of Athens; Athens Greece
3. Mosaiques Diagnostics GmbH; Hannover Germany
4. Charité-Universitats Medizin Berlin, Medizinische Klinik; Berlin; Germany
5. Institut National de la Santé et de la Recherche Médicale (INSERM); Institut of Cardiovascular and Metabolic Disease; and Université Toulouse III Paul-Sabatier; Toulouse France
6. Steno Diabetes Center; Gentofte Denmark
7. Biomedical Mass Spectrometry; Institute of Hygiene; University of Muenster; Germany