1. INSERM U872, Centre de Recherche des Cordeliers, Paris, France;
2. Université Paris Descartes, Paris, France;
3. Lilly Research Laboratories, Eli Lilly and Company, Indianapolis, Indiana, USA;
4. Assistance Publique, Hôpitaux de Paris, Paris, France;
5. Department of Pathology, University of North Carolina, Chapel Hill, North Carolina, USA; and
6. Université Paris-Sud, Le Kremlin-Bicêtre, France