1. Department of Internal MedicineYale University School of Medicine New Haven Connecticut USA
2. Centre d'Ecologie CellulaireHôpital de la Salpétrière Paris France
3. Centre de Recherche en Rhumatologie et Immunologie, Centre de Recherche du CHUQ, Department of Microbiology‐Infectiology and ImmunologyLaval University Québec Québec Canada