1 Sorbonne University, Internal Medicine Department, Tenon Hospital, AP-HP, National Reference Center for Autoinflammatory Diseases (CEREMAIA), INSERM U938, Paris, France; Sorbonne Université, Inserm U938, Centre de Recherche Saint-Antoine, CRSA, AP-HP, Hôpital Saint Antoine, Service de Gastroenterologie, F-75012 Paris, France. Electronic address: sophie.georgin-lavialle@aphp.fr.
2 Sorbonne University, Internal Medicine Department, Tenon Hospital, AP-HP, National Reference Center for Autoinflammatory Diseases (CEREMAIA), INSERM U938, Paris, France.
3 Sorbonne Université, Inserm U938, Centre de Recherche Saint-Antoine, CRSA, AP-HP, Hôpital Saint Antoine, Service de Gastroenterologie, F-75012 Paris, France; INRA, UMR1319 Micalis, AgroParisTech, Jouy-en-Josas, France; French Group of Faecal Microbiota Transplantation, Paris, France.