1. Department of Chemistry; University of Montreal; Montreal Quebec Canada
2. Department of Medicine, Faculty of Medicine; McGill University; Montreal Quebec Canada
3. Unit of Toxicology; University Centre of Legal Medicine; Geneva-Lausanne Switzerland
4. First Clinic of Internal Medicine, Department of Internal Medicine; University of Genoa; Genoa Italy
5. Division of Cardiology, Foundation for Medical Researches, Faculty of Medicine; University of Geneva; Geneva Switzerland
6. Faculty of Biology and Medicine; Lausanne University Hospital; University of Lausanne; Lausanne Switzerland