1. Kremlin Bicêtre University Hospital; Assistance Publique-Hopitaux de Paris (AP-HP); Paris-Sud University, Le Kremlin Bicêtre
2. Antoine Béclère University Hospital, AP-HP, Paris-Sud University; Clamart France
3. Robert Debré University Hospital; Reims France
4. Saint-Antoine University Hospital, APHP; Sorbonne Universités - UPMC Univ Paris 6; Paris France
5. Caremeau University Hospital; Nimes France
6. Sainte Barbe Clinic; Strasbourg France
7. Delafontaine Hospital; Saint Denis France
8. Gustave Bron Hospital; Tourcoing France
9. Université Claude Bernard-Lyon 1; Lyon France
10. Charles Nicolle University Hospital; Rouen France
11. Mont Godinne Hospital; Yvoir Belgium
12. Ambroise Paré University Hospital; Boulogne France
13. Cochin University Hospital, APHP; Paris France
14. Kennedy Clinic; Montelimar France
15. Amiens University Hospital; Amiens France
16. Dax-côte d'Argent Hospital; Dax France
17. Pays de Gier Hospital; Saint Chamond France
18. Versailles Hospital; Le Chesnay France
19. Oscar Lambret University Hospital; Lille France
20. Meaux Hospital; Meaux France
21. Meulan-les Mureaux Hospital; Meulan France
22. Saint André University Hospital; Bordeaux Cedex France
23. INSERM, UMR 1163, Laboratory of Intestinal Immunity, Université Paris Descartes-Sorbonne Paris Centre; Paris France
24. HEGP University Hospital, APHP; Paris France